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WorksheetsScience 9th Semester 2 Final Review 1
Total questions: 20
Worksheet time: 29mins
What law is best described
1st
2nd
3rd
law of motion
When force is 20 N, mass is 5 kg, what is acceleration?
25 m/s/s
5 m/s/s
100 m/s/s
4 m/s/s
Jenny applies a 60 N force to a 20 Kg cart, what is the acceleration of the cart if friction can be neglected?
1200 m/s2
0.33 m/s2
20 m/s2
3 m/s2
Which is a major source of geothermal energy? (Two answers)
Refrigerator water
Hot springs
Geysers
Saliva
"Geo" means? "Thermal" means?
Earth and Cold
Earth and Heat
Sun and Heat
Sun and Cold
What spins the turbine when geothermal energy is used to make electricity?
Hamster
Steam
Wind
Water
Solar Cells convert light into electricity?
True
False
Does the size of the solar panel affect how much sun light is taken in?
Yes
No
It depends if the panel is made from something else
It doesn't matter
Energy from the sun is called ..................
Geothermal
Solar
Hydroelectric
What is the most abundant resource on Earth?
Wind Power
Water Power
Solar Power
The Power of Grayskull
What do you call the area where water is stored behind a dam?
reservoir
generator
refuge
turbine
Hydropower is a renewable resource.
True
False
What happens when water flows through a dam?
The water evaporates.
The water turns a turbine.
The water is pumped back up.
The water creates sparks making electricity.
The following picture is an example of what energy source?
Wind
Biomass
Coal
Hydropower
