6th Grade Winter Break Flashcardizz

Front

Why do some substances float on water?

Back

They are less dense than water.

Front

What season is the northern hemisphere having in position B?

Back

Summer.

Front

If an object is in free fall, what forces are acting on it?

Back

Only gravity.

Front

Molecules change position easily and slide past one another. What state of matter is this?

Back

Liquid.

Front

Which two states of matter DO NOT have a definite shape?

Back

Liquids and Gases.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

What happens to the density of an object when it is heated?

Back

Generally, the density decreases as the object expands.

Front

What is the difference between a solid and a liquid?

Back

Solids have a definite shape, while liquids take the shape of their container.

Front

What is free fall?

Back

Free fall is when the only force acting on an object is gravity.

Front

What is the boiling point of water?

Back

The boiling point of water is 100 degrees Celsius (212 degrees Fahrenheit) at sea level.