Math
Science
Science Chptr. 10
Science Chptr. 8
Math/ Science
100

Write 312 in expanded form

300+ 10+ 2

100
The ability to do work

energy

100

a copy or likeness of something

image

100

In the number 896,403,157 what number is in the ten millions place?

9

200

555 + 266

821

200

to measure distances under water

sonar

200

a curved piece of clear material that that refracts light waves

convex lens

200

the metric unit of work is

joule

200

In the number 876,403,264 what place is the zero in?

ten thousandths

300

80 + ___ = 140

60

300

is thick in the middle and thin at the edges 

lens

300

_____ uses sound waves to study organs inside the body

Ultrasound

300

____ measures the intensity of sound

decibel

400

50 x 70

3500

400
Stored energy

potential energy

400

____ equals one frequency cycle per second

Hertz

400

Energy in motion

kinetic energy

400

the force applied to a machine by the user

effort force

500

49/ 8

6.125

500

Work=

(the equation)

force x distance

500

Light is made up of tiny bundles of energy called____

photons

500

States that energy cannot be created or destroyed

law of conservation of energy

500

Sounds are made when matter _____ and _____

moves quickly back and forth

vibrates

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