STAAR 8th Science

<--------8N  4N-------->

• 2N
• 12N
• 4N
• 32N

Tags

NGSS.MS-PS2-2

A greater applied force is required to move an object with a greater mass than one with a smaller mass.

• True
• False

Tags

NGSS.MS-PS2-2

If two forces act on an object in the same direction, the net force is the _____________

• the difference between the two forces
• the sum of the two forces
• Only one of the forces acts on the object
• DOOMSDAY!

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Total distance divided by total time is

• average speed
• constant speed
• instantaneous speed
• acceleration

Pushing  a child on a swing is easier than pushing an adult on the same swing. 

• 1st Law 
• 2nd Law

Tags

NGSS.HS-PS2-1

Which of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?

• first
• second
• third 
• fourth

Tags

NGSS.MS-PS2-1

What is happening at A?

• Stationary
• Accelerating
• Slower steady speed; moving away from the starting position
• Steady speed; returning to start position

Tags

NGSS.MS-PS3-1

Mechanical Energy is transferred to _____ Energy.

• Solar
• Mechanical
• Electrical
• Potential

Tags

NGSS.MS-PS3-5

What best describes the energy conversion that occurs when you turn on a flashlight?

• electrical to thermal to light
• chemical to electrical to light
• nuclear to electrical to thermal
• kinetic to light to thermal

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

Tags

NGSS.MS-PS3-1