Front

Which experiment will best test HOW FAR Robert's toy car will travel when released down the ramp? Options: one that measures the distances that DIFFERENT toy cars travel in MANY trials, one that measures the distances that DIFFERENT toy cars travel in TWO trials, One that measures the distances that HIS toy car travels in MANY trials, One that measures the distances that HIS toy car travels in TWO trials

Back

One that measures the distances that HIS toy car travels in MANY trials

Front

Which question is this investigation most likely designed to answer? The Cool Kids table designed a tabletop bumper car model to test the effects of different forces. They used several of the same toy cars to represent the bumper cars and a cardboard box to represent the bumper car arena. They used a rubber mat, a plastic folder, and paper towel to LINE THE BOTTOM OF THE BOX.

Back

How does the MATERIAL on the bottom of the box affect how FAR the cars will MOVE?

Front

What should Jax do to determine whether the force from the extra WEIGHT IS ENOUGH to move the left side of up by 1 meter? Options: Test by REMOVING weight from the RIGHT side of the pulley system in THREE trials., Test by ADDING increasing amounts of weight to the RIGHT side in MANY trials., Test by ADDING 50 grams to the RIGHT side of the pulley system in MANY trials, Test by ADDING 50 grams to the RIGHT side of the pulley system in ONE trial.

Back

Test by ADDING 50 grams to the RIGHT side of the pulley system in MANY trials.

Front

Odin wants to know the maximum distance a toy car will travel when he gives it a strong push. Which experiment below best allows Odin to determine this? Options: One that involves pushing the SAME toy car, with the SAME force, MANY times on the SAME surface, One that involves pushing TWO toy cars, with the SAME force, FIVE times on the SAME surface, One that involves pushing the SAME toy car, with a DIFFERENT force, MANY times on TWO different surfaces, One that involves pushing TWO different toy cars, with a DIFFERENT force, FIVE times on TWO different surfaces

Back

One that involves pushing the SAME toy car, with the SAME force, MANY times on the SAME surface

Front

Which experiment best tests HOW HIGH the tennis ball will bounce when released from 10ft? Options: drops many DIFFERENT tennis balls from 10FT, ALL at the SAME time, and records which ball bounces the LOWEST., drops many IDENTICAL tennis balls from 10 FT, ALL at the SAME time, and records which ball bounces the HIGHEST., drops many IDENTICAL tennis balls from 10FT, ONE at a time, and records HOW HIGH EACH ball bounces., drops MANY different tennis balls from 10FT, ONE at a time, and records HOW HIGH EACH ball bounces.

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drops many IDENTICAL tennis balls from 10FT, ONE at a time, and records HOW HIGH EACH ball bounces.