WorksheetsGeneral Science
Total questions: 8
Worksheet time: 6mins
Name
Class
Date
1.
Which scientist developed laws of motion?
a)
Ptolemy
b)
Copernicus
c)
Galileo
d)
Newton
2.
In an experiment, the one variable that is changed is called the
a)
dependent variable
b)
independent variable
c)
experimental variable
d)
controlled variable
3.
An organized procedure to study something under controlled conditions is called:
a)
theory
b)
experiment
c)
observation
d)
hypothesis
4.
What is a hypothesis?
a)
an explanation about what you observed
b)
using your 5 senses to gather data
c)
the thing changed on purpose in the experiment
d)
an educated guess about what will happen in the experiment.
5.
What is a simple machine?
a)
a device that has only one working motor
b)
a device that makes work easier
c)
a device that makes more work for a job
d)
device that is made up of two or more machines
6.
Water freezes at ______ on the Celsius scale?
a)
30
b)
35
c)
5
d)
0
7.
What tool do we use to measure temperature?
a)
Thermometer
b)
Ruler
c)
Balance
d)
Magnifying Glass
8.
What is the boiling point of water?
a)
100 degrees C
b)
98.6 degrees C
c)
0 degrees C
d)
36 degrees C
100 %
