Nature of Science 2
Authored by Miriam Showalter
Other Sciences
5th - 8th Grade
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an experiment to see how the amount of salt affects the rate of ice melting, what is the dependent variable?
amount of salt
type of salt
initial size of the ice cube
time it takes the ice cube to melt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an experiment to see how the amount of salt affects the rate of ice melting, which should remain constant?
amount of salt
type of salt
initial size of the ice cube
time it takes the ice cube to melt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an experiment to see how the amount of salt affects the rate of ice melting, what is the independent variable?
amount of salt
type of salt
initial size of the ice cube
time it takes the ice cube to melt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a way to test a hypothesis?
collect data and record observations
design and perform an experiment
create a model
all of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ______ variable is the one the investigator manipulates.
dependent
independent
constant
zombie
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ______ variable is the one the investigator observes and measures.
dependent
independent
constant
burrito
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do scientists repeat trials during scientific investigations?
to observe results from different angles
to ensure accurate results
so they don't get in trouble
to test different variables
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