Year 8 Chemistry revision

Which element is required for combustion?

• Nitrogen

• oxygen

• hydrogen

• carbon

The Noble Gases is another name for the...

• Group 1 Elements
• Group 7 Elements
• Group 0 Elements
• Group 2 Elements

Global Warming is...

• the increase in the global average air temperature
• gases in the atmosphere increasing the global average air temperature.
• cutting down or burning forests
• changes to long-term weather patterns

The Greenhouse Effect is...

• the increase in the global average air temperature
• gases in the atmosphere increasing the global average air temperature.
• cutting down or burning forests
• changes to long-term weather patterns

Which element is not a metal?

• H
• Re
• Al
• B

Water is a ________

• atom

• element

• compound

Tags

NGSS.MS-PS1-1

Identify the reactants in the following word equation

Methane + Oxygen produces Carbon Dioxide + water

• Carbon Dioxide + water

• Carbon Dioxide

• Methane + Oxygen

• Methane

in this image the protons are

• Green

• Purple

• Orange

• not shown

an element is..

• one type of atom

• many different types of atom

Which elements are to the right of the zig zag?

• metals

• nonmetals

• metalloids

Tags

NGSS.HS-PS1-1