Physical Science Final Exam

The red line shows a higher speed?

• True

• False

Tags

NGSS.MS-PS3-1

speed with a direction is ?

• acceleration

• velocity

• distance

• displacement

Velocity vs Time Graph: What is happening between segment C and D?

• The object is not moving

• the object is accelerating

• the object is moving at a constant rate

• the object is decelerating

Tags

NGSS.MS-PS3-1

What is happening to the motion of the object from seconds 1-5?

• Moving at a constant speed

• Not moving

• Accelerating

• Decelerating

Tags

NGSS.MS-PS3-1

What universal force acts on protons and neutrons to keep them in the nucleus?

• Electric

• Gravitational

• Magnetic

• Strong Nuclear

Inertia is:

• Anything moving through liquid experiences what type of friction

• The resistance of any physical object to a change in it's velocity

• The law of conserved Energy states that energy is the same after a reaction

• What universal force acts on protons and neutrons to keep them in the nucleus?

Tags

NGSS.MS-PS2-2

Is mass times gravity; also a force

• force

• velocity

• fluid friction

• weight

Two things cause projectile motion : the _____force of gravity and the ________velocity.

• Downward and Forward

• Fluid friction and Weight

• Forward and Downward

• Conserved and Reactants

Tags

NGSS.MS-PS2-4

Anything moving through liquid experiences what type of friction?

• Weight

• Fluid Friction

• Conserved

• Reactants

When does and object accelerate, when a (balanced force or unbalanced force) acts upon it?

• Balanced

• equal

• Unbalanced

• conserved

Tags

NGSS.MS-PS2-2