AICE Chemistry Unit 1 Part 1

What is the charge of a proton?

• Negative

• Positive

• Neutral

• No charge

Which subatomic particle is found in the nucleus and has no charge?

• Electron

• Proton

• Neutron

• Positron

What is the definition of an isotope?

• Atoms with the same number of protons but different numbers of neutrons

• Atoms with different numbers of protons and electrons

• Atoms with the same number of neutrons but different numbers of protons

• Atoms with the same number of electrons but different numbers of protons

How many electrons can a p orbital hold?

• 2

• 4

• 6

• 10

Tags

NGSS.HS-PS1-1

What is the maximum number of electrons that can occupy a d orbital?

• 2

• 6

• 10

• 14

Which subatomic particle determines the atomic number of an element?

• Electron

• Neutron

• Proton

• Positron

What is the charge of an electron?

• Positive

• Negative

• Neutral

• Double positive

Tags

NGSS.MS-PS2-5

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Which of the following best describes an ion?

• An atom with a different number of neutrons

• An atom with a different number of protons

• An atom with a different number of electrons

• An atom with a different number of nuclei