Variables Review

26 Questions | By Zmcdermott | Updated: Dec 2, 2013 | Attempts: 167

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1/26 Questions
- Variable
- Cycle
- Catapult
- Airfoil

2.
- Mass
- Weight
- Buoyancy
- Speed
Correct Answer

A. Buoyancy
3.
- Longer string = more swings
- Longer string = less swings
- Shorter string = less swings
- The length has no affect on the number of swings
Correct Answer

A. Longer string = less swings
4.
- Release position
- Time of day
- Mass at the end of the pendulum
- Length of the pendulum
Correct Answer

A. Time of day
5.
- Color of the boat
- If a boy or a girl added the pennies
- The capacity of the boat
- The shape of the basin holding the water
Correct Answer

A. The capacity of the boat
6.
- 10
- 20
- 30
- 40
Correct Answer

A. 10
7.
- Measure properly
- Repeat the experiment
- Change one thing at a time
- Test things for yourself
Correct Answer

A. Change one thing at a time
8.
- Capacity
- Mass
- Buoyancy
- Variable
Correct Answer

A. Capacity
9.
- 25-30 cm
- 30-35 cm
- 35-40 cm
- 40-45 cm
Correct Answer

A. 25-30 cm
10.
- Make the pendulum lighter
- Make the pendulum heavier
- Lengthen the pendulum
- Shorten the pendulum
Correct Answer

A. Lengthen the pendulum
11.
- Smaller units of measure
- Counting by 2's
- Larger units of measure
- Asking Mr. Greendahl for help
Correct Answer

A. Smaller units of measure
12.
- Lift
- Gravity
- Thrust
- Drag
Correct Answer

A. Drag
13.
- 1 cm
- 10 cm
- 25 cm
- 50 cm
Correct Answer

A. 1 cm
14.
- A
- B
- C
- D
Correct Answer

A. A

Explanation

A bigger boat will hold more pennies.

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15.
- A & B
- A & C
- A & D
- B & C
Correct Answer

A. A & B

Explanation

C & D would also be correct. The only variable that can change is the one she is asking about.

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16.
- More spacers = more washers
- More spacers = less washers
- The spacers do not affect the number of washers needed
Correct Answer

A. More spacers = less washers
17.
- A
- B
Correct Answer

A. A
18.
- A & B
- A & C
- A & D
- C & D
Correct Answer

A. A & C

Explanation

B & D would also be correct. The only difference between the cars must be the variable that she is asking about.

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19.
- 8 swings
- 9 swings
- 12 swings
- 13 swings
Correct Answer

A. 13 swings

Explanation

It doesn't fit the pattern.

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20.
- A
- B
- C
- D
Correct Answer

A. C

Explanation

If everything stays the same, adding weight will decrease the distance that the plane travels.

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21.
- Number of winds
- Number of passengers
- Angle of the flight line
- Starting position
Correct Answer

A. Number of passengers
22.
- A
- B
- C
- D
Correct Answer

A. A
23.
- A
- B
- C
- D
Correct Answer

A. C

Explanation

Longer flippers had less tension, so they didn't send the object as high.

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24.
- A
- B
- C
- D
Correct Answer

A. C

Explanation

A longer pendulum has to travel a greater distance.

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25.
- A
- B
- C
- D
26.