THIS IS Jeopardy

With Your Host... Mrs. McCall

Inertia Momentum Friction Jeopardy Inertia Momentum Friction Forces Motion Balanced/ Unbalanced Simple Machines Vocabulary 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500

Every force can either be classifed as a ____________ or a _____________.

A push or a pull A 100

Gravity is a force that works in which direction?

Towards the center of the Earth

Name 1 force that always opposes motion and slows things down

Friction or air resistance

What forces affect the motion of a falling tissue?

Gravity and air resistance

Name all of the forces affecting a hockey puck as it hit along the ice.

Push from the stick, gravity, friction, push from the ice

Motion means that an object is changing this.

Its position B 100

Distance ÷ Time = ? B 200

Speed B 200

Any change in velocity B 300

Acceleration B 300

An object will not start to move without this type of force

Unbalanced B 400

Katie rode her bike 6 mph for 30 min. How far did she go?

3 miles B 500

An apple sitting on a table C 100

Balanced C 100

A football that has just been punted C 200

Unbalanced C 200

A sled that is slowing down and stopping C 300

Unbalanced C 300

A car rolling straight down a ramp at constant speed

Balanced C 400

A hovering helicopter C 500

Balanced C 500

A rope around a wheel makes a ____

Pulley D 100

An inclined plane is used for this reason.

Move things from one level to another D 200

An inclined plane wrapped around a cylinder

Screw D 300

The place where a lever pivots around The place where a lever pivots around. The work is easier if it is closer to the load. D 400

Fulcrum D 400

Wheels and axles are useful because they do this.

Reduce friction D 500

Always works in the opposite direction from motion

friction E 100

Mass x velocity E 200

momentum E 200

An object that is moving will continue moving at the same speed in a straight line

Inertia E 300

Happens when things rub together

friction E 400

This increases as a rock falls

Momentum E 500

A push or a pull F 100

force F 100

Used to represent something or test an idea F 200

model F 200

Friction in the air F 300

Air resistance F 300

A tool used for cutting or splitting

wedge F 400

Speeding up, slowing down, or changing direction F 500

acceleration F 500