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6 Week Test Review
Test Description: A review for the 6 Week Test
Instructions: Answer all questions to get your test result.
1) Another term for technology is
A
control.
B
applied science.
C
inference.
D
experiment.
2) A testable prediction about a possible solution to a problem is called
A
a hypothesis.
B
an experiment.
C
variable.
D
a conclusion.
3) The process of gathering information through the senses is called
A
hypothesizing.
B
inferring.
C
observation.
D
analyzing.
4) A factor that is manipulated in an experiment to change the dependent variable is the
A
independent variable.
B
control.
C
constant.
D
hypothesis.
5) The process by which a liquid changes to a gas is called
A
vaporization.
B
melting.
C
sublimation.
D
condensation.
6) The temperature of a liquid, the height of a plant, or an observation that one object is smaller than another are all examples of
A
data.
B
inferences.
C
experiments.
D
hypotheses.
7) Which is a more complete model of feeding relationships?
A
Protein building
B
Food map
C
Food web
D
Food chain
8) Which of the following is NOT a producer?
A
Pine tree
B
Tulip
C
Honeybee
D
Grass
9) Nitrogen is used by
A
neither plants nor animals.
B
both plants and animals.
C
plants.
D
animals.
10) As you move from level to level in an energy pyramid, energy
A
does not affect the kinetic energy of the molecules of the substance.
B
does not result in an energy change.
C
requires energy.
D
releases energy.
11) Which of the following is NOT a possible sign of a physical change?
A
a change in volume.
B
a change in color.
C
the release of energy.
D
a change in appearance
12) The ability of a pond to freeze over in winter is a
A
physical change.
B
chemical change.
C
chemical property.
D
physical property.
13) The measurement of an object's mass is a
A
chemical property.
B
physical property.
C
physical change.
D
chemical change.
14) Carbon ____ through the carbon cycle.
A
follows various paths
B
decreases in quantity
C
increases in quantity
D
follows a single path
15) Which of the following is NOT a possible sign of a chemical change?
A
release of a gas
B
change in color
C
release of energy
D
change of state
16) Three examples of physical change are
A
applying lipstick, making lemonade and baking bread.
B
a pond freezing, breaking glass and a burning candle.
C
melting ice, mowing the lawn and carving a statue.
D
boiling water, a nail rusting and a melting candle.
17) When a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. The carbon dioxide is changing from a
A
solid to a gas.
B
liquid to plasma.
C
solid to a liquid.
D
liquid to a gas.
18) The process that releases energy without using oxygen is
A
respiration.
B
photosynthesis.
C
fermentation.
D
osmosis.
19) The process of sublimation
A
releases energy.
B
does not affect the kinetic energy of the molecules of the substance.
C
requires energy.
D
does not result in an energy change.
20) One atom of sulfur can react with exactly three atoms of oxygen to produce a molecule of sulfur trioxide. How many atoms are there in one molecule of sulfur trioxide?
A
1 atom
B
3 atoms
C
4 atoms
D
2 atoms
*select an answer for all questions
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