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WorksheetsUnit 1 review
Total questions: 26
Worksheet time: 26mins
Anything that has mass and takes up space?
mass
volume
matter
Which of the following is an example of matter?
lightning
dirt
heat
Which of the following is an example of an element?
carbon
water
carbon monoxide
Which of the following is an example of a compound?
oxygen
hydrogen
water
Type of matter where two or more substances are physically combined.
pure substance
compound
mixture
The type of mixture in which the substances are NOT evenly spread throughout.
pure substance
homogeneous
heterogeneous
The type of mixture in which the different substances are evenly spread throughout.
pure substance
heterogeneous
homogeneous
Which of the following is a homogeneous mixture?
oxygen
kool-aid
salad
Which of the following is a heterogeneous mixture?
trail mix
hydrogen
lemonade
What is the volume of just the water (the first graduated cylinder)?
10 mL
30 mL
40 mL
What is the volume of the water AND rock (the second graduated cylinder)?
10 mL
30 mL
40 mL
What is the volume of the ROCK? (think about the last 2 questions to help you)
10 mL
30 mL
40 mL
If the mass of the rock is 63 g and the volume is 9 cm3, what is the density of the rock?
D = M ➗ V
7 g/cm3
54 g/cm3
72 g/cm3
If the density of a metal is between 9 and 11, which of the following densities could be the metal?
8.5
10.8
11.4
An object that is less dense than water will do what when it is placed in water?
sink
float
suspend in the middle
An object that is more dense than water will do what when it is placed in water?
sink
float
suspend in the middle
The densities of three liquid substances are as follows:
Substance A: 1.00 g/mL Substance B: 0.78 g/mL Substance C: 1.45 g/mL
Which one is the most dense?
A
B
C
The densities of three liquid substances are as follows:
Substance A: 1.00 g/mL Substance B: 0.78 g/mL Substance C: 1.45 g/mL
Which one is the least dense?
A
B
C
What must happen to the temperature and heat energy of a substance in order to change it from a liquid into a solid?
temp decreases and heat increases
temp and heat decrease
temp and heat increases
Which one of the following choices is an example of a physical change?
ice melting
an egg cooking
paper burning
Which one of the following choices is an example of a chemical change?
melting
evaporating
burning
The idea that matter is made up of small particles that are in constant motion is ____.
kinetic theory of matter
Charles' law
potential theory of matter
The particles making up a sample of matter move quickly, and the sample has no fixed shape or volume. What is the state of matter of the sample?
solid
liquid
gas
______ is the phase change from a gas to a solid.
evaporation
sublimation
deposition
______ is the phase change from a gas to a liquid.
evaporation
condensation
sublimation
A liquid will freeze when it _____ enough heat energy.
gains
loses
