Matter - Unit 3 Question Preview (ID: 62295)


Vocabulary. TEACHERS: click here for quick copy question ID numbers.

What happens to a liquid when it looses heat energy?
a) Freezes into a solid
b) Melts into a liquid
c) Vaporizes into a gas
d) Condensation

Particles are always in motion
a) True
b) False
c)
d)

Correctly order the phases from least kinetic energy to most kinetic energy.
a) Liquid, Gas, Solid
b) Gas, Liquid, Solid
c) Solid, Liquid, Gas
d) Solid, Gas, Liquid

What is a sign that a substance has gone through a chemical change?
a) Phase change
b) Color change
c) Different location
d) Change in shape or size

Which of the answers below is a pure substance?
a) H2O
b) N
c) CO2
d) NaCl

Which phase of matter is the most dense?
a) Solid
b) Liquid
c) Gas
d) Plasma

Which of the following is matter?
a) Oxygen
b) Soccer Ball
c) The moon
d) All of the above

Do objects with large masses ALWAYS have large weights?
a) Yes
b) No
c)
d)

Which of the following is an example of a physical change?
a) Lighting a match
b) Baking a cake
c) Ice melting into water
d) Rusty nail

Which of the following is a good conductor of heat?
a) Metal
b) Metalloid
c) Non-metal
d)

Which of the following is not a characteristic of most metals?
a) Brittle
b) Ductile
c) Good conductor
d) Malleable

If a material can easily be drawn into the shape of a wire, it is?
a) Ductile
b) Malleable
c) Brittle
d) Magnetic

Which of these below is a chemical property?
a) Brittleness
b) Conductivity
c) Freezing point
d) Flammability

Do all liquids have the same density?
a) No
b) Yes
c)
d)

The density of an object equals its:
a) mass times volume
b) volume divided by weight
c) volume times weight
d) mass divided by volume

Electrons, Neutrons, and Protons make up an atom. Which part of the atom has a negative charge?
a) Electrons
b) Nuetrons
c) Protons
d)

Is Sodium Chloride (NaCl) an element? Why or why not?
a) No it is not an element because it has two different kinds of atoms - elements must contain only one type of atom
b) Yes it is an element because it has two different types of atoms
c)
d)

Would an elephant weigh more or less on the moon then it would weigh on Earth
a) More
b) Less
c)
d)

A solution consists of 2 parts. One part is the substance that is dissolved. What is the name of this part of a solution?
a) Solute
b) Solvent
c) Mixture
d) Dissolution

The process of changing a liquid into a gas is called?
a) Melting
b) Evaporation
c) Condensation
d) Sublimation

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