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Scientific Inquiry
Test Description: Use this to study for your upcoming test.
Instructions: Answer all questions to get your test result.
1) How many things can you change in an experiment?
A
1
B
2
C
4
D
3
2) What is the variable you change in an experiment?
A
control group
B
independent variable
C
constant variable
D
dependent variable
3) What is an observation that describes how many/how large? It involves numbers.
A
qualitative
B
inference
C
quantiative
D
pokemon
4) How do you find an average?
A
Multiply all the numbers and divide by the number of numbers.
B
Add all the numbers and multiply by the number of numbers.
C
Add all the numbers and subtract from the number of numbers.
D
Add all the numbers and divide by the number of numbers.
5) What is the average of the following? 10, 12, 15, 20
A
25
B
100
C
14
D
3
6) a graph used to show change over time. Has 2 sets of numbers.
A
bar graph
B
pie chart
C
pictochart
D
line graph
7) The variable that changes because of the independent variable. The data that you measure.
A
constant variable
B
independent variable
C
dependent variable
D
control group
8) The most normal group or scenario
A
control group
B
constant variable
C
dependent variable
D
independent variable
9) graph used to compare groups. Has words and numbers.
A
pie chart
B
line graph
C
bar graph
D
pictograph
10) variables that stay the same throughout the experiment.
A
constant variables
B
control gropus
C
dependent varibales
D
independent variables
11) an educated guess
A
control group
B
quantitative observation
C
hypothesis
D
qualitative observation
12) data that differs from all the other data collected in an experiment
A
average
B
outlier
C
weirdos
D
constant variables
13) Students roll cars down ramps covered w/ different types of paper. They use sand paper, wax paper, and copy paper. They also use the ramp with no paper and measure the time it takes the cars to roll down each ramp. What is the independent variable?
A
cars
B
time
C
types of paper
D
height of ramp
14) Students roll cars down ramps covered w/ different types of paper. They use sand paper, wax paper, and copy paper. They also use the ramp with no paper and measure the time it takes the cars to roll down each ramp. What is the dependent variable?
A
types of paper
B
time
C
different
D
height of ramp
15) Students roll cars down ramps covered w/ different types of paper. They use sand paper, wax paper, and copy paper. They also use the ramp with no paper and measure the time it takes the cars to roll down each ramp. What is a constant variable?
A
sand paper
B
time
C
wax paper
D
height of ramp
16) Students roll cars down ramps covered w/ different types of paper. They use sand paper, wax paper, and copy paper. They also use the ramp with no paper and measure the time it takes the cars to roll down each ramp. What is the control group?
A
the fastest car
B
wax paper
C
ramp with no paper
D
sand paper
*select an answer for all questions
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