Matter

What charge does a proton have?

• Positive

• Negative

• Neutral

What are the 3 subatomic particles in an atom?

What charge does a Neutron have?

• Positive

• Negative

• Neutral

What charge does an electron have?

• Positive

• Negative

• Neutral

Tags

NGSS.MS-PS2-3

When we have two atoms of the same element bonded together, such as 2 oxygen atoms , it is called a________. (CAN also be different elements),

• Element

• Compound

• Molecule

Tags

NGSS.MS-PS1-1

Two different elements bonded together is called a ________.

• Element

• Compound

• Molecule

Tags

NGSS.MS-PS1-1

The simplest form of a substance is called ________. They are all over the periodic table, and examples include oxygen, iron, sodium, helium, hydrogen, etc..

• Element

• Compound

• Molecule

Size, shape, odor, color, mass, density, boiling point, and melting point are all examples of

• Physical properties

• Chemical properties

Flammability, and reactivity (the ability of a substance to react with other substances to form new substances) are examples of

• Physical properties

• Chemical Properties

Cutting something into smaller pieces, melting, changing state (solid to liquid, liquid to solid, liquid to gas), are examples of

• Physical changes

• Chemical changes

Tags

NGSS.MS-PS1-4