Matter and Its Interactions 2024 (Part 1)

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What happens to the weight of an object when it changes form but not mass?

Back

The weight remains the same.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.

Front

What is a chemical change?

Back

A chemical change occurs when substances combine to form new substances with different properties.

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.

Front

What is an example of a chemical change?

Back

Baking a cake is an example of a chemical change.

Front

What is density?

Back

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

Front

What happens when you mix vinegar and baking soda?

Back

They produce carbon dioxide gas, which creates bubbles.

Front

What is the difference between a solid, liquid, and gas?

Back

Solids have a definite shape and volume, liquids have a definite volume but take the shape of their container, and gases have neither definite shape nor volume.