Question

1.What kind of energy does an unlit match have?
Thermal energy
Chemical energy
Kinetic energy

2. Which of these is another way to write Newton's second law of motion?
F = ma
F = m/a
F = m + a

3. What is it called when light changes direction after leaving a lens?
Reflection
Refraction
Diffraction

4. How do you calculate density?
Density is volume divided by mass.
Density is mass divided by volume. dont search in internet. it is a quiz for you follow for more​

Answer 1

Answer:

answers :

1. kinetic energy
2. F=ma
3. refraction
4. mass divided by volume

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