NAME

### Question limit

of 28 available terms

### 5 Matching questions

1. Distance
2. Acceleration
3. Gravity
4. Electricity
5. Newtons
1. a the rate when velocity changes over time
2. b Force is measured in units called Newtons (not the cookie)
3. c the flow of electrically charged particles, electrons, between objects.
4. d a force that pulls everything toward the center of the Earth
5. e how far an object moves

### 5 Multiple choice questions

1. a machine that consists of a few parts.
2. movement of objects, people, or animals in many different directions
3. When all the forces act on an object that are balanced and the object doesn't move; no net force.
4. work is done in a certain time. Work divided by time = power; measured in Watts
5. the relationship between mass, acceleration & force. Force = Mass X Acceler.

### 5 True/False questions

1. Joulesends of magnets and the North Pole and South Pole: Positive &amp; Negative poles, opposites attract (a + and - or (North &amp; South); like poles repel (push away: South &amp; South, North &amp; North, 2 + or 2-)

2. Push/pullwill demonstrate in class

3. Balanced ForcesWhen 1 object exerts more force on another object and movement occurs. Forces may be in the same direction or opposite directions, but there is movement. There is a Net Force.

4. Frictionmovement of objects, people, or animals in many different directions

5. Complex Machinea machine that consists of a few parts.