Question

Which of these best describes energy?

A. the emission of particles from unstable nuclei
B. the capacity to do work
C. the splitting of a nucleus
D. the combining of nuclei

Answer 1

Dictionaries are wonderful sources.

http://dictionary.reference.com/browse/energy

Answer 2

I agree.

Answer 3

here are the answers for conexus students:

1) Which example represents a class 2 lever?
answer to 1)= a car door being opened and shut.

2)Which statement best describes energy?
answer to 2)= Energy is the ability to do work.

3)Which statement best describes work?
answer to 3)= Work is the force that causes movement in an object.

4)A shovel performs several different functions. One of these is that it gives mechanical advantage as a lever. When does it act like a lever?
answer to 4)=when the shovel is in the dirt and you push down against the end of the shovel, making it pivot.

5) A person uses a screwdriver as a lever to open a can of paint. Where is the fulcrum in this situation?
answer to 5)= the point where the screwdriver touches the rim of the can

your welcome and ik how hard it can be with your parents and all so i have no problem doing this:) byeeeeee

Answer 4

and also i would like to say hi to all the kids in the future looking at this😝😝

Answer 5

OH MY GOD SORRY THIS WAS THE WRONG QUICK CHECK!! SORRY

Answer 6

WEEEB IS CORRECT
4 THE LEVERS QUICK CHECK