NAME

### Question limit

of 28 available terms

### 5 Matching questions

1. Point of Reference
2. Joules
3. Gravity
4. Newton's 3rd Law of Motion
5. Net Force
1. a When a force acts on an object and causes it to move (may be in the same direction or in opposite directions).
2. b a force that pulls everything toward the center of the Earth
3. c Work in measured in units called Joules (not the ones I wear)
4. d When the 1st object puts a force on a 2nd object, the 2nd object will put a force back on the 1st object as well. Exam: using a hammer to pound a nail, the hammer is creating a force on the nail and the nail is creating a force back on the hammer.
5. e the relationship between the person and the moving object

### 5 Multiple choice questions

1. ends 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. the force that slows down objects by rubbing against them
3. a push or pull that acts on an object
4. work is done in a certain time. Work divided by time = power; measured in Watts
5. will demonstrate in class

### 5 True/False questions

1. Accelerationmovement of objects, people, or animals in many different directions

2. InertiaForce is measured in units called Newtons (not the cookie)

3. Worka push or pull that acts on an object

4. DistanceForce is measured in units called Newtons (not the cookie)

5. Unbalanced ForcesWhen 2 objects exert an equal and opposite force on each other.There is no movement!