Question 1

How many neutrons does Tellurium (Te) have?

Accepted Answer

76

Answer

127.60

Answer

75

Answer

52

Question 2

How many Protons does Tungsten (W) have?

Accepted Answer

74

Answer

184

Answer

183

Answer

107

Question 3

If you added one more proton to Krypton (Kr), what element would you have?

Accepted Answer

Rubidium

Answer

Still Krypton

Answer

Bromine

Answer

Xenon

Question 4

Why is Helium in group 8?

Accepted Answer

Helium has a full outer shell so it will behave like a Nobel Gas

Answer

Helium has 8 valence electrons

Answer

Helium has 8 electron shells

Answer

Helium is not in group 8

Question 5

How many valence electrons does Bromine have?

Accepted Answer

7

Answer

4

Answer

17

Answer

35

Question 6

Which of the following elements is a transition metal?

Accepted Answer

Cobalt (Co)

Answer

Boron (B)

Answer

Radon (Rn)

Answer

Sodium (Na)

Question 7

Sort these elements into their families

Question 8

Match these elements to their family

Question 9

Atomic Mass is measured using which of the following units?

Accepted Answer

amu

Answer

pounds

Answer

grams

Answer

Gerbems

Question 10

How many electron shells does Francium have?

Accepted Answer

7

Answer

1

Answer

5

Answer

87

Question 11

The nucleus of an atom contains which of the following?

Accepted Answer

Protons and Neutrons

Answer

Only Protons

Answer

Neutrons and Electrons

Answer

Protons and Electrons

Question 12

It is called the Average Atomic Mass because...

Accepted Answer

Neutrons can be lost or gained but the element remains the same

Answer

Protons can be lost or gained but the element remains the same

Answer

Electrons can be lost or gained but the element remains the same

Question 13

The elements in Group 2 are members of which family?

Accepted Answer

Alkaline Earth Metals

Answer

Halogens

Answer

Alkali Earth Metals

Answer

Nobel Gases

Question 14

Which of the following elements is a transition metal in the Actinide series?

Accepted Answer

Americium (Am)

Answer

Promethium (Pm)

Answer

Zinc (Zn)

Answer

Bismuth (Bi)

Question 15

Which family has atoms with full outer electron shells?

Accepted Answer

Nobel Gases

Answer

Metalloids

Answer

Halogens

Answer

Alkali Earth Metals

Question 16

How can you determine what an unknown element is?

Accepted Answer

Count the protons

Answer

Calculate the mass

Answer

Count the neutrons

Answer

Count the electrons

Question 17

Match the particles to their charge

Question 18

Why do electrons space themselves out into shells?

Accepted Answer

They have the same charge so they repel each other

Answer

They want to be closer to the next level

Answer

They are in the nucleus

Question 19

Which family is very reactive with water and air?

Accepted Answer

Alkaline Earth Metals

Answer

Metalloids

Answer

Halogens

Answer

Nobel Gases

Question 20

How many elements are in the metalloid family?

Accepted Answer

7

Answer

4

Answer

50

Answer

10

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