Which of Newton's Laws states that for every action there is an equal and opposite reaction?
What is Newton's Third Law.
What do balanced forces equal?
What is Zero Net Force?
What is the force the opposes motion between two surfaces that are touching?
What is a mixture where the ingredients are uniform and properly mixed?
What does a simple machine do?
What is makes work easier?
What type of activity best displays the use of conservation of momentum?
What is having one object collide with another.
What is the measure of inertia?
What is mass.
What factors affect the friction of a wooden block being pulled across a surface?
What are the material properties of the surfaces in contact and the normal force?
Define a heterogeneous mixture.
What is a nonuniform mixture?
What is the SI unit for speed and acceleration?
What is m/s and m/s*2?
The law of conservation of momentum states that when two objects collide, what happens to their combined momentum?
What is it remains the same.
If an astronaut throws a ball in Space, when will the ball stop?
What is it won't unless acted upon by a force?
What type of friction is air resistance known as?
What is fluid friction?
What is sublimation? Give one example.
What is changing from solid to gas? What is dry ice?
What type of activity best displays the use of conservation of momentum?
What is Newton's Cradle?
According to Newton's 2nd Law, if there is an increase in force, what will happen to the acceleration of the object? What is the formula?
What is the acceleration will increases. F=ma.
If both a golf ball and a bowling ball are moving at the same velocity, which ball has more momentum and why?
What is the bowling ball because it has more mass?
What type of friction occurs when brakes are applied on a car or bicycle?
What is kinetic friction?
What is the term to describe changing from a liquid to a gas?
What is vaporization?
According the Newton's first law of motion, what will a moving object that is not acted on by an unbalanced force do?
Continue to move at a constant velocity.
If both a golf ball and a bowling ball are moving at the same velocity, which ball has more momentum and why?
What is the bowling ball because momentum is proportional to mass.
A student kicks a 0.5 kg ball. She then kicks a 50 kg rock with the same force. What can be said about the acceleration of the ball as compared to the rock?
What is the acceleration of the ball would be greater?
If you double the number of wooden blocks being pulled across a surface, what would you expect the force needed to pull them do?
What is double?
Describe the difference between gas and plasma.
What is a gas is made of molecules while plasma is a fully ionized gas?
What is the motion of a catapult?
What is lever motion?