Name: ___________________________________ Date
Name: ___________________________________ Date: ___________________________ Period: ______
Interactive Textbook Activity – Physical Science
Chapters 2 : Matter
Directions: Access your HRW account on the Holt McDougal website ( ) and log in with your personal username and password). Click “Go to the online textbook.” Using the drop-down menu on the top of the page select Chapter 2: Matter, then click “Go.” Click on the visual concepts tab at the top. Watch each of the Visual Concepts multimedia presentations and answer the following questions.
Section 1 What is Matter
Matter
1. Matter is anything that has ____________ and takes up _____________.
2. Everything is made of _____________________.
3. Matter is defines as something that has _______________ and ____________.
4. What is the color of the can of soda - _____________ and the ball on the scale - _____________
Element
1. An element is a _______ substance made of only _________ kind of atom. Carbon, found in ________________, is an example of an element.
2. All elements are organized by there __________________ on the ______________ table.
3. Each element is categorized by a 1,2 or 3 _______________ symbol.
Atom
1. An atom is the smallest__________ of an element that maintains the _____________ of that element.
2. xxxxxxxx
Compound
1. A compound is a substance that is made of _________ of ______ or ___________
different elements joined by ___________________ bonds.
2. What is the chemical formula for aspirin: ____________________________
3. _______________ hold the elements in chemical compounds together.
4. Hydrogen and oxygen when not combined are normally ________ at room
temperature, and carbon a ____________ like what is in your ______________
Molecule
1. A molecule is a ____________ group of atoms held together by ___________ bonds.
2. Water, oxygen, and __________, or table ___________, are examples of molecules.
3. What is the chemical formula for sucrose: ______________________________
Chemical formula
1. A chemical formula is a way to show the relative ____________ of __________ of each kind in a chemical __________ by using atomic symbols and numerical ____________.
2. A pure substance contains a constant ______________ of elements.
3. Table salt or ________________ ______________
Comparing miscible and immiscible liquids
1. Miscible liquids are _____________ and ______________ that are able to dissolve freely in one another in any _______________________.
2. Immiscible liquids are solutes and solvents that are ____ ____________ in each other.
3. Name the two liquids that are immiscible: _________________ __________________
4. Name two liquids that are miscible: ________________ __________________
Section 2 Properties of Matter
Comparing physical and chemical properties
1. Physical property is a characteristic of a substance that _______ ______ involve a ________________ change, such as density, ______________, or hardness.
2. Chemical property is a property of matter that describes a substance's ability to __________________ in chemical reactions.
3. Name the physical property of nail : ______________________________.
4. What is a chemical property of the nail: ___________________________.
5. The red color of the liquid is a __________________ property and the reaction of ____________________ that changes the liquids color is a chemical property.
Reactivity
1. Reactivity is the _______________ of a substance to _____________ chemically with another substance.
2. XXXXXXXX
Melting point
1. The melting point is the _______________ and _______________ at which a solid becomes a liquid.
2. XXXXXX
Boiling point
1. The boiling point is the temperature at which the equilibrium ________ ______________ of a liquid equals the atmospheric pressure and a _______________ becomes a __________.
2. What is the normal boiling point of water? ________________.
3. Water can boil at a lower temperature is the air ___________________ is lower or decreased.
Equation for Density
1. What is the equation for density: ______________________________
2. This equation describes the relationship between the __________ of a substance, the _________________ of the substance, and its density.
3. The units for density is gm/cm³ or __________________________.
Comparing physical and chemical changes
1. A physical change is a change of matter from one _________ to another __________ a change in chemical properties.
2. A chemical change is a change that occurs when one or more substances change into ___________ __________ substances with _________________ properties.
3. Breaking a piece of _______________ in two is a physical change.
4. An example of a chemical change is baking a ________________.
5. All the ingredients and the _________ from the oven create a chemical change.
Section 3 Changes in Matter
Solid, liquid, gas
1. A solid has definite _____________ and definite ________________.
2. A liquid has a definite _____________ but ________ a definite shape
3. A _______ does ______ have a definite volume or _____________.
4. The molecules of a solid _______________ in a fixed position.
5. In a liquid the molecules are free to ____________ pass one another.
6. Gas particle move ___________________ from one and other.
Comparing crystalline and amorphous solids
1. Crystalline solid is a highly _____________ arrangement of molecules or __________ in a solid.
2. Amorphous solid is a solid in which the molecules or atoms are _______________ arranged, but immobile. Amorphous solids include ______________ and glass.
3. What is the crystalline solid shown: ___________________ and the amorphous solid shown: ______________________. (shown in this section)
Liquid
1. Liquid is the state of _______________ in which the substance has a definite ____________ but an indefinite shape.
2. XXXXXX
Surface Tension
1. Surface tension is the force of _______________ between the molecules of a l___________ that are below the surface, which creates an ____________ pull that tends to ____________ the liquid from flowing.
2. Molecules tend to favor the lowest __________________ state.
3. Because of surface tension ________________ form.
4. What substance can disrupt surface tension? ____________________.
Viscosity
1. Viscosity is a fluid's resistance to _________. Fluids that have _________ viscosity flow ______________. Fluids that have ______ viscosity flow__________________.
2. _______________ has high viscosity. Water has a ________________ viscosity
Gas
1. A gas is a form of matter that ______ ______ have a definite __________ or ___________.
2. XXXXXXX
Pressure
1. Pressure is the amount of ___________ exerted per unit ____________ of a surface.
The gas inside a bicycle tire exerts pressure against the __________ of the tire, keeping the tire _________________.
2. XXXXXXX
Relating temperature and pressure
1. Given a constant _______________ of a gas, an _____________ in temperature will result in an ___________________ in pressure.
2. If you heat a balloon to much the _______________ from motion of the inside ___________ and molecules can make the balloon __________________.
Boyles law
1. Boyle's law states that the volume of a ___________ mass of ________ varies inversely with _______________ at constant temperature. As the volume ________________, the pressure _______________ . As the volume decreases, the pressure_________________.
2. xxxxx
Charles Law
1. Charles's law states that the volume of a fixed mass of gas at constant pressure _________ directly with the ___________ temperature. As the temperature ______________, the volume ___________________. As the temperature increases, the _______________ increases.
2. XXX
Plazma
1. Plasma is the state of matter that does not have a definite shape or ____________ and whose particles have _____________________ apart.
2. Here are some things to remember:
• Plasmas conduct _________________ current.
• Plasmas are affected by electric and ________________ fields.
• In the _______________ state at high temperatures, alkali _____________ become plasmas.
• Scientists estimate that more than _______ percent of the known matter in the ___________, including the sun and other _____________, is made of plasma.
3. Name two examples of plasma (other than sun &stars) __________________________ and _____________________________________.
Energy
1. Energy is the ability to _____________ or ________________ matter.
Energy exists in many ____________ —including light, heat, ______________ energy, mechanical energy, and electrical energy—and it can be _________________ from one form to another
2. The click beetle gives off bio-luminous energy or ____________________ energy.
3. Heat energy causes ________ to melt and water to _________________________.
4. The swing of a hammer is _________________________ energy.
5. _______________ cells use electrical energy to send signals to parts of your body.
6. Stored energy is called _________________ energy, energy in motion is called ___________ energy.
Heat
1. Heat is the energy transferred between _____________ because of a difference in there ___________________ . Heat has units of energy
2. Heat transfers from a _____________ energy object to a ___________ energy object.
Temperature and Heat
1. Temperature is a measure of the average _____________ energy of the ______________—atoms and molecules—in an object. Energy is always transferred from _______________-temperature objects to ___________-temperature objects until both objects are at the same ____________________.
2. What are the two objects shown in this section? __________________________ and ___________________________________.
Melting
1. Melting is the change of_____________ in which a __________ becomes a ___________by adding heat or decreasing ______________ . During melting, the temperature does not change.
2. XXXX
Melting point
1. The melting point is the _________________ and pressure at which a _________ becomes a _________________.
2. XXX
Freezing
1. Freezing is the change of state in which a ____________ becomes a ___________ as heat is removed.
2. When the molecules get ___________ enough together do not have enough energy to _______________ free and the substance freezes.
Freezing point
1. The freezing point is the temperature at which a _______ and ___________ are in ____________________ at 1 atm (101.3 kPa) pressure.
2. The normal freezing point of water is at a temperature of __________________.
3. Water can freeze faster if the __________________ is increased.
Vaporization & Condensation
1. Vaporization is the change of state from a __________ to a __________ , or vapor.
Condensation is the change of state in which a _________ or vapor becomes a __________.
2. Since vaporization and condensation are ______________ changes and not _____________ changes, the _________________ of the substance remains the _____________.
3. A liquid must absorb _______________ for vaporization to occur.
4. Can evaporation occur below a substance boiling point? _____________
5. Condensation can be seen when water ____________ form on a cold glass of ____________.
Boiling point
1. The boiling point is the __________________ at which the ______________ vapor pressure of a liquid equals the atmospheric pressure and a liquid becomes a gas.
2. The normal boiling point of water is _________________.
Atmospheric pressure
1. The ________________ of the air in the upper portion of Earth's atmosphere exerts pressure on the ___________ of air below. This pressure is called atmospheric pressure.
2. The instrument used to measure are pressure is a _________________ barometer.
3. At ___________ level atmospheric pressure is 760 mm of mercury.
4. In Denver Co. is the atmospheric pressure high or lower than sea level? ________________.
Comparing sublimations and deposition
| | | | |
|1. Sublimation is the process in which a _____________ changes directly into a ___________. | | | |
| | | | |
|2. Deposition is the _____________ in which a gas changes directly into a _____________. | | | |
| | | | |
|3. ___________ ice used in rock shows sublimes, this substance is is solid _____________ ____________________ or CO2 | | | |
Go under activities and quizzes section
Concept Map Properties of Matter Now, complete the Concept Map and recreate it here:
-----------------------
In the form of
Undergoes
Changes with conservation of
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related searches
- me and name or name and i
- name and i vs name and me
- date to date time calculator
- subtract today s date from another date excel
- date to date duration calculator
- date from a date calculator
- calendar date to date calculator
- from date to date calculator
- character date to numeric date sas
- convert character date to numeric date sas
- date to date duration calendar
- date to date calculator