CF C1 Atomic Structure & Periodic Table

What is the number of protons in a beryllium atom?

• 4

• 5

• 9

• 13

What is the relative charge on a beryllium ion?

• 0

• +1

• +2

Which state of matter is represented by state C in Figure 3?

• Gas

• Liquid

• Solid

What is the name of the process when state B changes in state A

• Condensing

• Freezing

• Melting

• Evaporating

What is the order for the development of the model of the atom?

• Third

• Nuclear Model

• First

• Plum pudding model

• Second

• Tiny spheres model

The existence of neutrons was discovered by​ (a)  

• Chadwick
• Bohr
• Mendeleev

What are the Group 1 elements known as?

• Alkali metals

• Halogens

• Noble Gases

What is the number of electrons in a lithium atom?

• 3

• 4

• 7

• 10

What is the number of neutrons in a lithium atom?

• 3

• 4

• 7

• 10

What is the relative charge on a lithium ION?

• +1

• 0

• -1