The atomic particle with no charge is the...

• proton
• neutron
• electron
• nucleus

The atomic particle with a positive charge is the...

• proton
• neutron
• electron
• nucleus

The atomic particle with a negative charge is the...

• proton
• neutron
• electron
• nucleus

In the nucleus you can find the

• Protons, neutrons and electrons

• Protons and neutrons

• Protons and electrons

• Neutrons

The atomic number is the same as the number of

• Protons

• Neutrons

• Mass

• Atom

What is matter made up of?

• Air

• non matter

• Atoms

Tags

NGSS.MS-PS1-1

What is the center of an atom called?

• The headquarters

• The centrometer

• The hypothesis

• The nucleus

Tags

NGSS.MS-PS1-1

How would H2O be classified? Check all that apply.

• Atom

• Molecule

• Compound

Tags

NGSS.MS-PS1-1

Which correctly describes the smallest amount of an element?

• Atom

• Molecule

• Compound

• Proton

What does conservation of matter mean?

• Matter cycles through an ecosystem and 10% is lost as you move through each trophic level.

• Matter cannot be created, but can be destroyed.

• Matter cannot be created nor destroyed, and cycles through ecosystems.

• Matter and energy both move through ecosystems with 100% efficiency.

Tags

NGSS.MS-LS2-3