Front

What is net force?

Back

Net force is the total force acting on an object after all the forces are combined. It determines the object's acceleration.

Tags

NGSS.MS-PS2-2

Front

If Santa is pushing down with 30 N of force, how much force does the seat push back with?

Back

The seat pushes back with 30 N of force to keep Santa from falling, according to Newton's third law of motion.

Tags

NGSS.MS-PS2-1

Front

What sphere does a Christmas tree belong in?

Back

A Christmas tree belongs in the biosphere, which includes all living organisms and their environments.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Front

What type of EM radiation is absorbed by the atmosphere causing ice to melt?

Back

Infrared radiation is absorbed by the atmosphere, contributing to the melting of ice due to global warming.

Tags

NGSS.HS-PS4-3

Front

What type of air pressure is associated with cooler air?

Back

High air pressure is associated with cooler air.

Front

What is frictional force?

Back

Frictional force is the resistance that one surface or object encounters when moving over another.

Front

What is the relationship between force and acceleration?

Back

According to Newton's second law, force equals mass times acceleration (F=ma). More force results in more acceleration.

Tags

NGSS.MS-PS2-2

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists, including land, water, and the atmosphere.

Front

What is climate change?

Back

Climate change refers to significant changes in global temperatures and weather patterns over time, often caused by human activities.

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Front

What is the role of reindeer in Santa's sleigh?

Back

Reindeer provide the force needed to pull Santa's sleigh through the air.

Tags

NGSS.MS-PS3-5