Science Experiment and Concepts Worksheet

Front

When substances freeze, what happens?

Back

They turn to solid at various temperatures

Front

What happened to the liquid in the thermometer when it was heated?

Back

The space between particles increased.

Front

What happens when water is heated?

Back

Particle collisions increase

Front

In a closed system, what happens to mass during a reaction?

Back

Mass stays the same

Front

Which statement about sugar dissolving is true? Sugar melts into water, Sugar becomes water particles, Sugar particles break apart in liquid, Sugar expands into gas

Back

Sugar particles break apart in liquid

Front

What evidence shows a chemical reaction occurred with methane and oxygen?

Back

Different substances formed

Front

What is the evidence that mass can be conserved?

Back

Same atoms rearranged

Front

What remains if all particles are removed from a wooden table?

Back

Nothing

Front

What is tidepool?

Back

Ecosystem

Front

How to check if a liquid is a solution?

Back

Evaporate it.