Brain Pop Forces Quiz

What is true about all forces?

• They are unbalanced

• They involve more than one object

• They cause objects to move

• They cancel each other out.

Tags

NGSS.MS-PS2-1

What does the measurement unit N stand for?

• Net Force

• Newton

• Neutrino

• Net Weight

Tags

NGSS.MS-PS2-5

Which two components must a vector quantity have?

• Magnitude and velocity

• Acceleration and direction

• Force and Speed

• Direction and size (magnitude)

If the net force on an object is zero, what can you conclude?

• The object is not accelerating

• The object is not touching anything

• The object is not moving

• The object is slowing down

What can you infer about an object moving at a constant velocity

• No forces are acting on it

• Gravity is exerting the strongest force on it

• The forces acting on it are in balance

• It is stationary

Acceleration occurs when an object is subjected to a(n)

• Force

• Balanced Force

• Unbalanced Force

• Contact Force

Tags

NGSS.MS-PS2-2

If you drop an egg off of the Empire State Building, which of the following things will happen first?

• drag will increase

• the egg will appear to hover

• gravity and drag will fall into balance

• the net force will be zero

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which of the following statements is always true?

• An object at rest has no forces acting on it

• Unbalanced forces lead to a change in speed or direction

• Gravity always leads to an unbalanced force

• The net force on a moving object can never be zero

Tags

NGSS.MS-PS2-2