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Subatomic Structure and Isotopes NTI Day 4

Last updated about 2 years ago

8 questions

1

1

1

1

1

1

1

1

Question 1

1.

Which subatomic particle has a positive charge?

Proton

Electron

Quark

Neutron

Question 2

2.

How many protons does the nucleus of a helium atom traditionally have?

3

2

1

4

Question 3

3.

What is the main difference between isotopes of the same element?

Number of protons

Number of electrons

Number of neutrons

Charge

Question 4

4.

What subatomic particle has no charge?

Quark

Proton

Neutron

Electron

Question 5

5.

What are isotopes?

Atoms of the same element with different numbers of neutrons

Atoms of different elements with the same number of protons

Atoms of the same element with different numbers of electrons

Atoms of different elements with the same number of neutrons

Question 6

6.

What remains constant in isotopes of the same element?

Number of protons

Number of electrons

Total number of subatomic particles

Number of neutrons

Question 7

7.

How do isotopes affect the atomic mass of an element?

Only the most common isotope determines the atomic mass

Isotopes do not affect atomic mass

Isotopes make an element's atomic mass a fixed number

Atomic mass is an average based on isotopic abundance

Question 8

8.

What type of isotope is used for radiocarbon dating?

Oxygen-16

Carbon-14

Carbon-12

Carbon-13