Cumulative Exam CP

What is the part of an experiment that serves as a standard for comparison?

• Control Group

• Constant

• Hypothesis

• Variable

A testable prediction that predicts a cause and effect relationship between variables is a(n) ____.

• analysis

• hypothesis

• observation

• inference

What is 78,900,000,000 expressed in scientific notation?

• 789 x 10^9

Which of the following is a quantitative observation?

• The dog has two legs.

• The dog is small.

• The dog is cute.

• The dog is fuzzy.

A group of students is playing tug-of-war. The students on both sides of the rope are pulling with equal force so that the rope is not moving. This is an example of

• unbalanced forces

• balanced forces

• acceleration

• displacement

The upward force on an object falling through the air is ____.

• air resistance

• momentum

• inertia

• gravity

The relationship among mass, force, and acceleration is explained by ____.

• Law of Conservation of Momentum

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

Tags

NGSS.MS-PS2-2

According to Newton’s laws, for any object, the greater the force that's applied to it, the greater its ____ will be.

• acceleration

• inertia

• gravity

• size

Tags

NGSS.MS-PS2-2

"To every action there is an equal and opposite reaction" describes which law?

• Law of Conservation of Momentum

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

Tags

NGSS.MS-PS2-1

• 40 N

• 8 N

• 2.5 N

• 0.4 N

Tags

NGSS.MS-PS2-2