Science Interim 2

The method of heat transfer by which the sun energy reaches the earth is

• conduction

• convection

• solaration

• radiation

Which is an example of electrical energy being converted or changed into light energy?

• a glowstick on Halloween

• a solar panel

• a light bulb

• the sun

Suppose a rollerblade racer finished a 132 meter race in 18 seconds. What is the average speed of the rollerblade racer?

• 0.136 m/s

• 2.375 m/s

• 7.33 m/s

• 2375 m/s

The heat transfer depicted in the image is MOST likely

• circulation

• conduction

• convection

• radiation

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

An object that has kinetic energy must be

• at rest.

• stopped.

• in motion.

• at an elevated position.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

How can you decrease the effort force needed to push a weight to the top of the ramp?

• cover the surface with carpet

• increase the length of the ramp

• increase the height of the ramp

• decrease the length of the ramp

Tags

NGSS.MS-PS2-2

Joe can pitch a baseball a distance of 48 meters in 1.5 seconds. How fast is his pitch?

• 3.1 m/s

• 32 m/s

• 48 m/s

• 72 m/s

Tags

NGSS.MS-PS3-1

Mary and Carl drove to the store to shop. Their trip to the store, time at the store, and trip home is graphed here. What was their average speed for the entire trip?

• 15 km/h

• 30 km/h

• 60 km/h

• Cannot tell from this data

Tags

NGSS.MS-PS3-1

The name for heat transfer between two solids which are in direct contact or touching one another is

• conduction

• convection

• insulation

• radiation

Tags

NGSS.MS-PS3-3

This is a picture of some things we eat everyday. All of these foods are examples of what kind of energy?

• carbohydrate energy

• stored kinetic energy

• potential elastic energy

• potential chemical energy