CBA 2 Review

Front

What happens when you add salt to ice?

Back

Adding salt makes the ice melt faster.

Front

What change of state occurs when ice melts?

Back

A solid becoming a liquid.

Front

What can cause a decrease in the frog population?

Back

The grasshopper population doesn't have enough grass to eat.

Front

Which items are magnetic?

Back

Some metal objects.

Front

What is NOT true about a mixture of sand and pebbles?

Back

A new substance is formed.

Front

What is a mixture?

Back

A combination of two or more substances that do not form a new substance.

Front

What is a solid?

Back

A state of matter that has a definite shape and volume.

Front

What is a liquid?

Back

A state of matter that has a definite volume but takes the shape of its container.

Front

What is a gas?

Back

A state of matter that has no definite shape or volume.

Front

What is magnetism?

Back

A force that can attract or repel certain materials, usually metals.