Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/13

Click to flip

13 Cards in this Set

  • Front
  • Back

INERTIA
The tendency of a moving object to stay in motion or a resting object to stay still.

COMPLEX MACHINE

A machine made of many simple and compound machines.

MECHANICAL ENERGY

The energy an object gets from its motion.

KINETIC ENERGY

The energy of motion

COMPOUND MACHINE

A machine made of two or more simple machines.

WORK

The result of a force moving an object.

FRICTION

A force that slows the motion of a moving object

ENERGY

The ability to do work.

CHEMICAL ENERGY

Energy that results from chemical changes.
GRAVITY
A force that pulls any two objects together, such as you and the earth

EFFICIENCY

The amount of work a machine does compared to the amount of energy put into using the machine.

SIMPLE MACHINE

A machine made of only one or two parts.

POTENTIAL ENERGY

Stored energy.