S3 - CARBON

How many bonds will a C atom form?

• 1

• 2

• 3

• 4

Label this nuclide notation.

c

b

a

Mass Number

Element Symbol

Atomic Number

Organise these options into the right categories

Groups:

(a) Metal

,

(b) Non-metal

• Phosphorus

• Hydrogen

• Lead
• Nickel
• Zinc
• Carbon

• Nitrogen

• Oxygen

• Iron
• Sulfur

• Silver
• Aluminum
• Gold
• Chlorine

• Copper
• Fluorine

Which hotspot shows where carbon is on the periodic table?

Which of these is carbon?

• 
• 
• 
• 

The valency of ​ (a)   is ​ (b)   this means it can make ​ 4 bond(s). ​ (c)   has a valency of ​ 1 this means it can make ​ (d)   ​ bond(s).

• 4
• 3
• 2
• 1
• carbon
• Hydrogen
• Sulfur
• nitrogen

What does the atomic number tell us about an element?

• Number of neutrons in the nucleus
• Number of electrons in the nucleus
• Number of isotopes in the nucleus
• Number of protons in the nucleus

Reorder the following by increasing atomic number

• Carbon

• Potassium

• Phosphorus

• Oxygen

• Hydrogen

What the atomic number for carbon is?

• 6
• 5
• 8
• 7

Match the following elements with the correct symbol

• Co

• Carbon

• Ce

• Chlorine

• Cl

• Cerium

• Ca

• Calcium

• C

• Cobalt