6th Grade Science 1st Semester Review

Front

When objects are MORE DENSE than water, they...

Back

Sink

Front

What is the EASIEST way to separate SUGAR and WATER?

Back

Evaporate the water

Front

Calculate the Net Force: 700 N Left and 600 N Right.

Back

100 N Left

Front

If you change a substance into a new substance, this is called a...

Back

Chemical Change

Front

Describe the energy transformation: Mechanical to Gravitational to Kinetic.

Back

This describes how energy changes form during motion.

Front

What happens to objects that are LESS DENSE than water?

Back

They float.

Front

What is the process of turning liquid into vapor called?

Back

Evaporation

Front

What is the force that pulls objects toward the Earth?

Back

Gravity

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not create a new substance, while a chemical change does.

Front

What is the unit of force in the metric system?

Back

Newton (N)