G6A T2 Diagnostic Test

Temperature is the measure of the average kinetic energy of a substance.

• True

• False

Which best describes the particles in a solid?

• close together and moving freely

• far apart and moving freely

• close together and vibrating in place

• far apart and vibrating in place

To check if a stovetop is hot, you place your hand near the top of the stove and feel that it is warm without touching it. You can feel the heat from the stovetop because of _____.

• conduction

• radiation

• convection

• transmission

Matter is made up of motionless particles. _______________

• True

• False

Each of the following is a state of matter EXCEPT ____.

• solid

• gas

• liquid

• density

Kinetic energy is the _____ of motion.

• temperature

• energy

• heat

• state

A student drew this molecular model to represent liquid water at 10°C.

• Show the water molecules packed more tightly together.

• Show some of the chemical bonds in the water molecules breaking.

• Show some of the water molecules forming chemical bonds with each other.

• Show the water molecules with longer arrows to represent an increase in motion.

Shape is a chemical property. _______________

• True

• False

Density is an example of a ____.

• chemical change

• chemical property

• physical change

• physical property

The ability of a match to burn is an example of a chemical change. _______________

• True

• False