Week 12 - Speed (Grade 7 - Science) | Baamboozle - Baamboozle

Team 1
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Team 2
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Analyse the graph

The distance(m) DECREASING as time (s) passes• The distance gets SMALLER AND SMALLER with each second• This shows(-) ACCELERATION

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How far an object moves in total is called..................

Distance

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A motorcycle’s velocity at the topof thehill is11.0m/s.4.0 seconds later it reaches the bottom of the hill with a velocity of 20.0 m/s. What was the acceleration of the motorcycle?

2.25m/s2

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what is Formula for acceleration?

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a description of both speed and direction is called......

Velocity

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Analyse this graph

The distance (m) STAYS THE SAME as the time(s) increases. • Therefore, the object is AT REST (not moving)

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lifesaver

Give 10 points!

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gift

Win 25 points!

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shark

Other team loses 10 points!

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banana

Go to last place!

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What are distance and displacement?

Distance=180, Displacement=127

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The force that attracts objects towards an other object. On earth, gravity pulls us towards the center of the earth.

Gravity

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What measures HOW MUCH an object’s SPEED CHANGE over a certain time.

Acceleration

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eraser

Reset score!

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gift

Win 20 points!

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rocket

Go to first place!

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baam

Lose 25 points!

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The tendency of things to keep traveling in the same direction at the same speed, unless something stops them.

Inertia

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A force that inhibits or RESISTS THE MOTION of an object. It acts in a direction opposite of any motion

ResistiveForce

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baam

Lose 25 points!

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gift

Win 25 points!

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shark

Other team loses 25 points!

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baam

Lose 20 points!

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How to calculate speed?

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Analyse the graph

The SPEED(m/s) is INCREASING as time(s)passes • The object speed is CHANGING• This shows(+) ACCELERATION

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