What Is Science
Chapter 1
EQ and Volcano
Chapter 2
Work, Power, Machines
100

Prefix meaning "1000"

What is KILO

100

The total amount an object has moved along a path

What is "DISTANCE"

100

Magma rises through this opening in Earth's crust

What is "VENT"

100

Given direction from a starting point to describe an object's position

What is "REFERENCE DIRECTION"

100

Force is expressed in this unit

What are "NEWTONS"

200

The pull of gravity on an object

What is "WEIGHT"

200

Speed at a specific instant in time

What is "INSTANTANEOUS SPEED"


200

Tiny particles of volcanic rock and ash

What is "VOLCANIC ASH"

200

Gravitational force exerted on an object

What is "WEIGHT"

200

How fast work is done shown by the equation (work divided by time)

What is "POWER"

300

Tool used to measure mass

What is a "TRIPLE BEAM"

300
A measure of the change in velocity during a period of time

What is "ACCELERATION"

300

Break in the lithosphere where one plate move AWAY from another

What is "DIVERGING BOUNDARY"

300

Any motion in which an object is moving along a curved path

What is "CIRCULAR MOTION"

300

A device that makes work easier

What is "MACHINE"

400

Gathering descriptions is this type of information

What is "QUALITATIVE"

400

A measure of the distance an object travels per unit of time

What is "SPEED"

400

This records the vibrations on and in Earth

What is "RICHTER SCALE"

400

Measure of how hard it is to stop a moving object

What is "MOMENTUM"


400

The newton-meter is also known as this

What is "JOULE"

500

The amount of space an object takes up

What is "VOLUME"

500

A total distance traveled divided by the total time taken to travel

What is "AVERAGE SPEED"

500

Break in the lithosphere where one plate moves towards, away or past another

What is "TRANSFORM BOUNDARY"

500

States the motion of an object does not change if the net force on an object is zero. (Law of Inertia)

What is "NEWTON'S FIRST LAW"

500

The percentage that shows the ratio of work output to work input

What is "MECHANICAL EFFICIENCY"