Matter
The Atom
Physical Changes
Chemical Changes
Miscellaneous

100

The total amount of matter is called?

Mass

100

What is the smallest unit of matter?

Atom

100

____________ measures the average kinetic energy in a substance. 

Temperature

100

_____________ is an example of a chemical change.

A- Food rotting

B- Paper ripping

C- Sublimation

D- Thermal Energy

A- Food Rotting

100

Kinetic Energy is the measure of

A- motion

B- chemicals

C- potential

D- Change

A- Motion


200

The total amount of space an object occupies is called?

Volume

200

When atoms chemically combine they form?

A- compounds

B- Electrons

C- Mixtures

D- Solids

A- Compounds

200

Which item is a mixture?

A- Gold

B- Potassium Iodine

C- Water

D- Kool-Aid

D- Kool- Aid

200

___________ cannot be created during a physical or chemical reaction. 

Mass

200

What will happen If I increase the temperature of a solvent during a chemical reaction?

A- The reaction will stop

B- The reaction will slow down

C- The reaction will speed up

D- Nothing will change

C- The reaction will speed up

300

__________=Mass divided by volume, =d/v

Density

300

What particle holds the positive charge for the atom?
Protons

300

An example of a physical change is

A- Solubility

B- Gas being created

C- Color Change

D- Temperature Change

300

True or False:

After I mix baking soda and vinegar a gas is produced showing that a chemical reaction has taken place.  After the substance is done fizzing, I run it through a filter and I will have vinegar and baking soda again. 

False

300

Which phase change requires thermal energy?

A- Condensation

B- Freezing

C- Deposition

D- Evaporation

D- Evaporation

400

To measure the mass of an object we will use a:

a- graduated cylinder

b- triple beam balance

c- thermometer

d- spring scale

b- triple beam balance

400

What does the atomic number tells us in the periodic table?

A- The number of electrons

B- The number of protons

C- The number of neutrons

D- The number of isotopes

B- The number of protons

400

When liquid water is heated it will become a gas.  What is the name of the physical change it undergoes?

A- Condensation

B- Evaporation

C- Sublimation

D- Deposition

B- Evaporation

400

If I burn a log the ash remaining will have a lower mass. Where did the mass go?


It escaped as a gas

400

Valence electrons are important because they

A- participate in chemical bonding

B- provide a negative charge to the atom

C- Predict how many protons will be in the atom

D- Provide the atomic mass of the atom

A- Participate in chemical bonding

500

If the density of an object is high then the _______ will be low.

a- mass

b- volume

c- temperature

d- kinetic energy

b- volume

500

The atomic mass of 40.078 tells us the average number of 

A- protons and electrons

B- electrons and neutrons

C- protons and isotopes

D- protons and neutrons

D- Protons and neutrons

500

If gaseous water touches a cold surface it will

A- Evaporate

B- Boil

C- Condensate

D- Melt

C- Condensate

500

If I have 6 Oxygen Atoms and 4 Hydrogen atoms on the reactant side of a chemical equation. How many total atoms must I have on the product side?


10 total

6 Oxygen and 4 Hydrogen

500

Nobel gases do not react with any other element becuase

A- not enough electrons in their outer shell.

B- Their outer shell is filled with electrons.

C- They are neutral because they have the same number of protons and electrons.

D- Their nucleus is filled with protons and neutrons.

B- Their outer shell is filled with electrons.