MCSHS yr 9 Physics revision

The picture shows an electrical circuit. This circuit is a series circuit because: 

• It has 3 light bulbs.
• The same current flows through all three light bulbs.
• It uses a single battery.
• The electrical current is divided between the three light bulbs.

When things are hot molecules are moving...

• Fast
• Slow
• They are not moving
• They are moving by not fast or slow

what is the meaning of convection?

• cold rises heat falls
• heat
• cold
• hot rises cold falls

what is the meaning of conduction

• when heat transfers from objects that are not touching
• heat rise 
• cold fall
• when heat transfers from objects that are touching

what kind of heat is happening when the sun heats your body

• conduction
• convection
• density
• radiation

The way heat moves in liquids and gases is called _______.

• convection
• radiation
• conduction
• temperature

If an object has particles that are moving very slowly, the object's temperature is probably ______.

• hot
• small
• cold
• big

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which material would NOT make a good baking pan (for high temperatures in the oven)?

• aluminum
• plastic
• steel
• glass

Plastic foam, wood, and rubber are good examples of ______.

• conductors
• insulators
• solar energy
• convection

The heat from a hot burner to a pot is transferred by ______.

• convection
• insulation
• radiation
• conduction