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