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Ducksters- Isotopes

Last updated about 6 years ago

10 questions

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Question 1

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Question 2

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Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

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Question 10

10.

What particle determines the atomic number of an atom?

Neutron

Proton

Nucleus

Element

Atoms always have the same number of what two atomic particles?

Neutrons and protons

Electrons and protons

Electrons and quarks

Quarks and protons

The number of what atomic particle varies between different isotopes of the same element?

Neutron

Quark

Proton

Nucleus

What characteristic of an element differs between isotopes?

Negative charge

Mass

Positive Charge

Chemistry

In the isotope Carbon-14, what does the number 14 represent?

The total charge

The number of electrons

Mass of the atom

All of the above

What is the name given to the element hydrogen when it has no neutrons?

Protium

Deuterium

Tritium

This isotope does not exist

Most elements have 1 or 2 isotopes and several elements do not have any isotopes

True

False

Which of the following is true about unstable isotopes?

They decay over time

They can turn into another isotope

They can turn into another element

They are radioactive

All of the above

What element has the most stable isotopes?

Iron

Hydrogen

Oxygen

Tin

Carbon

What is the nickname for water made with the Hydrogen isotope deuterium?

Hard water

Purified water

Heavy water

Soft water