Science review 2 g6

What does friction produce?

• light
• sound
• heat
• gravity

Tags

NGSS.MS-PS3-3

The force that acts in the opposite direction of motion when two surfaces come in contact. 

• Force
• Friction
• Static
• Kinetic 

What direction does friction act relative to motion?

• in the same direction
• in the opposite direction 
• need more information
• depends on the force

The amount of friction depends on the weight of the objects pressing together.

• True
• False

Which of the following is an example of friction that is helpful?

• Brakes used on a bike
• Tires from a car on the road
• Tread on the bottom of your shoes
• All are examples that are helpful

Which type of heat transfer is shown?

• convection

• conduction

• radiation

• stir frying

Tags

NGSS.MS-PS1-4

Which type of heat transfer is shown?

• convection

• conduction

• radiation

• ironing

What type of heat transfer is shown here?

• convection

• conduction

• radiation

• sun shining

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What type of heat transfer is shown?

• convection

• conduction

• radiation

• bonfire

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

If this drink is sitting outside on a hot, sunny day, name two reason why the drink won't stay cold.

• radiation - from the sun is heating the glass

• conduction - the table beneath the glass is heating

• convection - the air is moving in a circle pattern around

• conduction - the straw is heating up