Science 6 - Midterm Review Sheet: Safety and Scientific Method

Friction between two surfaces most often transforms energy of motion directly to: ________________ energy.

• kinetic

• potential

• thermal

• mechanical

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

What has to happen if work is being done?

• movement

• block is still

• increase force

• increase friction

Tags

NGSS.MS-PS3-5

NGSS.MS-PS2-2

Fill in the blank: When holding a box above the floor, work is ________.

• done

• not done

Which of the following is a simple machine?

• Pulley

• Engine

• Computer

• Battery

Which of the following is an example of work being done?

• Holding a book

• Pushing a car

• Sitting on a chair

• Standing still

Which simple machine is used to move objects up a slope?

• Inclined Plane

• Lever

• Pulley

• Screw

Which simple machine is used to change the direction of a force?

• Pulley

• Lever

• Wheel and Axle

• Wedge

What is an insulator?

• A material that allows electricity to flow easily

• A material that does not allow electricity to flow easily

• A material that glows in the dark

• A material that is always cold.

Tags

NGSS.MS-PS2-5

From Tuesday to Wednesday, did the temperature increase or decrease?

• Increase

• Decrease

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

NGSS.MS-ESS2-5

Fill in the blank: An insulator is a material that ______ electricity to flow easily.

• allows

• does not allow