College of the North Atlantic, Labrador West Checkpoint

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* 1. What is your team name?

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* 2. Wobble Pole- Balancing Weights

Why does the Wobble pole start to fall on its own even when the cart is not moving and needs to be continually balanced?

Centre of gravity of the Pole and the weight together does not fall within the base of the pole.

The weight is an odd shape and so it cannot be balanced.

The pole is curved and so cannot be balanced.

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* 3. Twelve Days of Christmas

After the twelve days of Christmas are over, how many presents has my true love sent me altogether?

235

148

364

421

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* 4. Make a Series Circuit and Measure current

What is the current in the circuit?

1.20 Amps

0.26 Amps

0.87 Amps

2.50 Amps

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* 5. Seasons on Earth

What is the main cause of seasons on the Earth? Check all that apply.

A. The distance between the Earth and the sun
B. The tilt of the Earth's axis in relation to the sun
C. The speed that the Earth rotates around the sun
D. Changes in the amount of energy coming from the sun

A

B

C

D

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* 6. Stacking chairs

How many chairs are balanced in the picture?

12

13

14

15

16