Christmas science quiz

When santa is taking off from a rooftop the reindeer are pulling at 100N. Frictional force is pulling 65N. What is the net force?

• 25N

• 30N

• 45N

• 35N

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NGSS.MS-PS2-2

When santa is travelling very quickly which force stops him from flying off into space?

• Mass

• Friction

• Weight

• Gravity

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What type of change occurs to marshmellows melting in hot cocoa?

• melting change

• cow change

• physical change

• chemical change

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Which festive gift has the chemical symbol Au?

• Silver

• Frankincense

• Aluminium

• Gold

Draw something christmasy

TRUE OR FALSE?

All snowflakes are unique

• True

• False

Snowflakes are formed when:

• cutting paper

• snow is formed in the sky because of the wind blowing sea salt to the clouds

• Cloud temperature reaches its freezing point forming ice crystals from dust particles

• Angel tears freeze on the way down from Heaven

Santa's sleigh speed is 80m/s after accelerating at 15m/s whilist travelling a distance of 150m, calculate santa's initial speed.

• 3000m/s

• 1900m/s

• 20m/s

• 4500m/s

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A large male reindeer has a mass of 300kg. What size of force is this?

• 50N

• 300N

• 400N

• 150N

Tags

NGSS.MS-PS2-2

Name 3 forces acting on Santa's sleigh as he travels to houses on Christmas Eve

• Gravity

• Pull from the reindeer

• Air resistance

• weight

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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