Matter

• Heterogeneous mixture

• Homogeneous mixture

• Heterogenous mixture

• Homogeneous mixture

Melting happens when a liquid substance changes into a gas.

• True

• False

Tags

NGSS.MS-PS1-4

Chemical changes are

• Reversible

• Irreversible

Tags

NGSS.MS-PS1-2

Is this matter? Click on the picture that is not matter.

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a substance made up of atoms of two or more different elements joined by chemical bonds

• molecule

• compound

• mixture

• solution

protons + neutrons

• atomic number

• atomic mass

• electrons

What is a type of mixture in which different parts can easily be seen (Ex. Vegetable soup)?

• Heterogeneous mixture

• Homogeneous mixture

• Solution

• Colloid

This picture represents: 

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

This picture represents which of the following?

• element
• compound
• mixture