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Year 7 Science Homework Week 1
By Naomi Arthur
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Last updated over 4 years ago
7 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Which term means "the variable that you investigate (change) in an experiment"
dependent
independent
control
Which term means "the variable that you measure in an experiment"
independent
control
dependent
Which term means "the variable that you keep the same in an experiment"?
Dependent
control
independent
Name a piece of equipment you would use to measure time
clock
phone
stopwatch
time machine
Convert 2 hours to minutes
60s
120s
120 mins
90 mins
Identify the error in recording the data
You did not repeat your measurements and calculate a mean
You chose the equipment with bigger intervals and therefore a smaller resolution
You did not get down to eye level to measure the volume
Why must we only change the independent variable and control all others?
To make the results precise
To make the results valid
To make the results accurate