chapter 1

Question 1

mass

Answer 1

quantity of matter

Question 2

energy

Answer 2

ability to do work

Question 3

types of energy

Answer 3

1. chemical energy
2. electrical
3. thermal
4. nuclear
5. electromagnetic

Question 4

1. chemical energy
2. electrical
3. thermal
4. nuclear
5. electromagnetic

Answer 4

1. food, coal
2. motion of e-
3. motion of molecules
4. energy stored motion

Question 5

ionization

Answer 5

radiation capable of stripping electrons off of atoms resulting in chemical biological changes

Question 6

ALARA

• definition
• 2 factors

Answer 6

principle that states that radiation exposure should be kept As Low As Reasonably Achievable

• optimize
• justification

Question 7

newton’s laws of motion

Answer 7

1. if no force acts on an object, there will be no acceleration
2. forces are a push or pull on an object (f=ma)
3. for every action there is an equal an opposite reaction

Question 8

work

-equation

Answer 8

• power x times (kwatt x hr)

- force x distance

Question 9

power

• definition
• equation

Answer 9

• time rate at which work is done

- work/time (kwatts x hr)

Question 10

potential

• type
• ex

Answer 10

• stored

- rock at the edge of a cliff

Question 11

kinetic

• type
• ex

Answer 11

• motion

- falling rock

Question 12

mega

• kilo
• centi
• milli
• micro

Answer 12

• 10^6
• 10^3
• 10^2
• 10^-3
• 10^-6

Question 13

newton’s laws ex

• first law
• third law

Answer 13

• When a car is going and suddenly stops, the passengers will move forward.
• when you push towards a wall the wall pushes you back