Flashcards in Finals Review 2 Deck (28):

1

## The smallest particle of an element is

### Atom

2

## Potential energy is due to

### Height of an object

3

## How many centimeters are in a 3 meter stick

### 300 Cm

4

## What happens to energy when it's transformed

### It stays the same

5

## Batteries change chemical energy to what

### Electrical

6

## What is a transverse waves

### Oscillates perpendicular to the direction of the wave travel

7

## Friction between two surfaces transforms energy of motion directly to

### Thermal Energy

8

## In a mechanical system, the distance an oscillator moves from its average position is called

### Amplitude

9

## If you go Twice as fast, your kinetic energy becomes

### 4 times faster

10

## When the forces on an object is balanced

### An Equilibrium

11

## Equation for Work Output

### Output force times Output Distance

12

## The inertia of an object is related to

### Mass only

13

## What's Unit does Energy Use

### Joules

14

## Efficiency is expressed in

### Percent

15

## A force that resists motion is

### Friction

16

## Name 3 properties of waves

### Frequency, speed, Amplitude

17

## What is required to get work out of a machine

### Input Work

18

## The wavelength of a wave is determined by the distance from crest to crest

### the distance from crest to crest

19

## On a graph, what is the independent variable on

### X axis

20

## What has the most affect on the period of a pendulum

### Length of String

21

## Work may be measured in units of

### Joules

22

## Transferring or sharing electrons between atoms forms

### Bonds

23

## The space that an object takes up is known as

### Volume

24

## As long as you have WHAT, you can have atoms of the same element

### Electrons

25

## The property of matter that resists changes in motion is

### Inertia

26

## An extended spring stores what type of energy

### Potential Energy

27

## Kinetic energy increases with

### Mass and Speed

28