Matters and Their Interactions Review

Front

What is magnetism?

Back

Magnetism is a physical property that allows certain materials, like iron, to attract or repel other materials. It is used to separate iron filings from sand.

Front

What is the element symbol for Iron?

Back

The element symbol for Iron is Fe.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties. For example, sand, water, and chalk can be mixed together.

Front

How can you determine if two metals are the same using physical properties?

Back

You can compare their densities to determine if two metals are the same.

Front

What does the atomic number represent?

Back

The atomic number represents the number of protons in the nucleus of an atom.

Front

How many protons are in the element Carbon?

Back

Carbon has 6 protons.

Front

What is density?

Back

Density is the mass of a substance divided by its volume. It helps in identifying materials and separating mixtures.

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 the difference between a mixture and a compound?

Back

A mixture is a combination of substances that can be separated, while a compound is a substance formed when two or more elements chemically bond together.

Front

What is an example of a physical property?

Back

An example of a physical property is color, which can help identify substances.