A Jack Alkali metals quiz

How many neutrons does the isotope of lithium have?

• 8
• 3
• 4
• 5

How many electrons does a Copper atom have?

• 63
• 29
• 92
• 34

Found in the nucleus of the atom

• electrons only
• protons only
• neutrons and protons
• neutrons and electrons

Isotopes are atoms of the same element that have the same number of __________ but different number of __________ . Therefore, isotopes of the same element have different masses. 

• protons, neutrons
• protons, electrons
• neutrons, protons
• electrons, protons

An atom has 12 protons and 13 neutrons in its nucleus. Which is the correct symbol?

• 
• 
• 
• 

What is an isotope? 

• A charged atom
• An atom with different amounts of neutrons
• An atom with different amounts of protons
• A neutral atom

What is the atomic number of this atom?

• 4
• 5
• 9
• none of the above

Where are Group 1 elements on the Periodic Table?

• Far right

• Far left

• In the middle

• Top, horizontal row

What happens to the density of Group 1 elements as you move down the group?

• Increases

• Decreases

• Stays the same

• Increases then decreases

• Decreases then increases

Group 1 elements have a high melting point compared to other metals, true or false?

• True

• False