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Energy Quiz
Energy Quiz
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StudBud Administration
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energy, sixth grade, forms, sources, transformation scientific method
Flashcards
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Questions
14
Answers
1
Which of these sources of energy are renewable?
biomass, solar, uranium
coal, petroleum, natural gas, uranium
electrical, mechanical, chemical
biomass, wind, solar, hydro, geothermal
2
Which of the following are forms of energy?
transformation, transition
electrical, mechanical, chemical
solar, uranium, electrical
wind, solar, natural gas
3
A bouncy ball is dropped. The second bounce is lower than the first. Explain why?
It wasn't thrown hard enough.
loss of energy
material isn't bouncy
4
A wind turbine converts energy from _____________________ .
electrical to electrical
elastic to mechanical
motion to electrical
mechanical to electrical
5
What is the definition of energy?
the ability to do work
energy in motion
6
The Law of Conservation of Energy states that energy cannot be created or destroyed.
True
False
7
You must do the scientific method in the same order each time.
False
True
8
If a ball is rolling on a table, this is called ____________ energy.
potential
kenetic
source of energy
Law of Conservation of Energy
9
What is the definition of work?
something that my mom makes me do
something that is difficult
energy in motion
the ability to do work
10
What is an independent variable?
the thing you are measuring
the variable that is changed
the variable that is not changed
11
What are the steps of the scientific method?
gather materials, experiment, record data
question, research, hypothesis, procedure, gather materials
question,research, hyp.,procedure,exp.,results,conclusions
The ones the teacher gives me, duh!
12
Do scientist always use all parts of the scientific method?
yes
no
13
The units we use when we measure power are
ounces
pounds
Joules
14
Plug in a fan. Electrical energy is transformed into_____ energy in the fan blades.
motion
electrical
mechanical
thermal
