chemistry
energy
100
describes how we observe objects with our senses
What physical properties?
100
a boom box
What is an example of electrical energy at work?
200
51 protons
What is antimony?
200
the electromagnetic spectrum
What is the waves the give radiant energy?
300
an child swinging on a swing
What is kinetic mechanical energy?
400
boiling water
What is an example of a physical change?
400
the top of a hill with a soap box derby car waiting to race
What is potential mechanical energy?
500
a fruit ripening
What is a chemical change?
500
the least potential energy on a ride
What is at the bottom of the hill?
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