Temperature is the ----------------- energy of particles.

Matter is made up of tiny, invisible particles called:

The normal human body temperature on the Celsius scale is :

The melting point of ice is-------------------- Fahrenheit.

The flow of thermal energy from a warmer object to a cooler object is known as:

A flagpole is an example of a:

A simple machine made up of a bar or rod, which rests and turns on a fixed point is called a :

Roller skates are an example of :

How many types of simple machines are there?

A light bulb is an example of :

Any temperature on the Celsius scale which is lower than that of melting ice ( 0 ) is written with a -------------- sign.