December 4th, 2020

What is the average speed of a train that traveled 480 kilometers in 6 hours?

• 100 km/hour

• 48 km/hour

• 80 km/hour

Energy that is stored in a system or object

• Motion

• Average Speed

• Potential

Tags

NGSS.MS-PS3-2

What is the BEST description of what happens to a baseball when hit by a bat?

• It pushes the bat out of the way and continues in the same direction

• It changes directions and travels some distance, but falls to the ground.

• It will move much faster.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Refers to an object remaining in the same spot relative to a another object

• Resting position

• Unbalanced forces

• Motion

Which is calculated by dividing total distance traveled by total time?

• Constant speed

• Average speed

• Motion

Tags

NGSS.MS-PS3-1

A push or pull that can change the motion of an object, measured with a spring scale in Newton (N) units

• Force

• Line graph

• Motion

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

A graph in which the data are represented by points connected by one or more lines

• Force

• Line graph

• Speed

Tags

NGSS.MS-PS3-1

What is the BEST explanation of what happens to cause an object at rest to move?

• The object has no potential energy.

• Someone has kicked the object

• An object will remain at rest until an unbalanced force acts upon it.

Tags

NGSS.HS-PS2-1

Direction

• Forces on an object that do not change the motion of the object

• The path that an object is moving or facing

• Moving one way

Tags

NGSS.MS-PS2-2

Energy of motion

• Kinetic

• Unbalanced

• Force

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5