Craig Open Sci Ed 7.1

Front

What is the process of creating representations of complex objects or processes called?

Back

Making models.

Front

What happens to a liquid at its freezing point?

Back

It changes from liquid to solid.

Front

Which has less energy: liquid particles or solid particles?

Back

Solid particles have less energy.

Front

What is density?

Back

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

Front

Which object has the lowest density in a given set?

Back

The object with the least mass for its volume.

Front

What substance would float in water? (Hint: water has a density of 1g/cm³)

Back

Cork would float in water.

Front

What is the boiling point of water?

Back

100 degrees Celsius at standard atmospheric pressure.

Front

What is the state of matter with a definite shape and volume?

Back

Solid.

Front

What is the state of matter that takes the shape of its container but has a definite volume?

Back

Liquid.

Front

What is the state of matter that has neither a definite shape nor a definite volume?

Back

Gas.