Physical Science Review

__________ are negatively charged particles that are in the orbitals around the nucleus.

• protons

• nucleus

• neutrons

• electrons

Tags

NGSS.MS-PS1-1

The smallest part of any element. Made up of protons, neutrons and electrons.

• Atom

• AMU

• Ion

• Isotope

Tags

NGSS.MS-PS1-1

What is the atomic mass of Neon?

• 10

• 20

• 30

What does the C represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

The atomic number tells you what?

• number of electrons

• number of protons

• number of neutrons

• both electrons and protons in an atom.

Atoms with similar properties are most likely located...

• in the same period.

• in the same group.

• in different periods.

• to the right and left of each other.

• Metal

• Nonmetal

• Metalloid

• Metal

• Nonmetal

• Metalloid

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid

• cabbage

• milk

Bleach is a strong base, what is the pH level of bleach?

• 13

• 14

• 1

• 2