2.
power we use to make things work,
4.
to find how tall or how heavy something is
5.
to find out how hot or cold it is.
6.
to keep living after something hard.
7.
to cut something to make it fall down
8.
to damage something badly
9.
a tropical forest with tall trees and lots of rain
10.
Where something comes from.
11.
to continue to be or to live
12.
something you do for fun
13.
a big, strong storm that spins and destroys things
15.
to get to something far away
18.
to go after someone or something
19.
being safe and paying attention
20.
how fast you are going