grade 6 , con 4 , lesson 1&2

The molecule is composed of very small particles called......

• cells.

• atoms.

• mixtures.

• compounds.

All of these substances are solids, except....

• pen.

• table.

• soup.

• snow.

Both .....and ...are examples of liquid matter.

• water - milk

• water-wood

• water-copper

• oil - paper

Particles of all the following substances have a lot of energy, except....

• oxygen.

• carbon dioxide.

• water vapor.

• glass.

Thermal energy affects ......and..... of a matter.

• temperature - state

• temperature - color

• color - taste

• color - smell

The........ energy is related to the motion of particles of a matter.

• chemical

• potential

• light

• thermal

On boiling water inside a kettle.....

• water particles will move faster.

• water particles will move slower.

• thermal energy of water will decrease.

• thermal energy of water will not change.

When you touch a piece of ice, heat transfers from your.... to the.....

• ice-hand.

• ice the body.

• hand-ice.

• ice-air.

Heat transfers from......

• a cold object to an object that has the same temperature.

• a hot object to an object that has the same temperature.

• a cold object to a hot object.

• a hot object to a cold object.

Temperature is a measure of the .....energy of molecules of a substance.

• kinetic

• potential

• light

• chemical