1st Sems Review B

Front

What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed or measured without changing the substance's identity, such as shape, color, mass, and state.

Front

Give an example of a physical change.

Back

Melting ice is an example of a physical change, as it changes from solid to liquid without altering its chemical composition.

Front

What is true about dissolving?

Back

Dissolving is a physical change, as it involves the mixing of substances without creating new substances.

Front

What is NOT a physical property of matter?

Back

How big it is is not a physical property of matter; physical properties include mass, magnetism, and solubility.

Front

What is a common misconception about chemical changes?

Back

A common misconception is that all color changes indicate chemical changes; however, some color changes can be physical.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What is mass?

Back

Mass is a measure of the amount of matter in an object, typically measured in grams or kilograms.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent, such as salt dissolving in water.

Front

What is magnetism?

Back

Magnetism is a physical property that describes the ability of a material to attract or repel other materials based on their magnetic fields.

Front

What is a chemical change?

Back

A chemical change is a process that involves the transformation of one substance into another, resulting in the formation of new substances.