Front

What are mixtures?

Back

Mixtures are combinations of two or more substances that can be separated using physical properties.

Front

True or False: The bonds of compounds can be broken easily because they are not chemically bonded.

Back

False. The bonds of compounds are chemically bonded and cannot be easily broken.

Front

What are elements made of?

Back

Elements are made of one type of atom.

Front

What are compounds?

Back

Compounds are substances made of two or more types of atoms chemically bonded together.

Front

What is the smallest particle of an element that has the same properties as that element?

Back

The smallest particle of an element is an atom.

Front

Can mixtures be separated?

Back

Yes, mixtures can be separated using physical methods.

Front

What is a chemical bond?

Back

A chemical bond is a force that holds atoms together in a compound.

Front

What is the difference between an element and a compound?

Back

An element is made of one type of atom, while a compound is made of two or more types of atoms chemically bonded together.

Front

Give an example of a mixture.

Back

An example of a mixture is salad, which contains various ingredients that can be separated.

Front

What is a pure substance?

Back

A pure substance is a material made of only one type of particle, either an element or a compound.