10th Grade

List examples of greenhouse gases?

• Oxygen, Water and Soil.

• Carbon dioxide, Nitrogen dioxide and Methane.

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

Name sources of GHG emissions.

• The burning of fossil fuels, coal mining and oil production.

• When you eat an apple, play basketball and watch television.

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Identify an example of a consequence of climate change.

• The ice in the Arctic Poles is melting increasing the water level in the oceans.

• Whales and dolphins are happier swimming through the clouds.

Tags

NGSS.HS-ESS2-2

NGSS.HS-ESS2-4

NGSS.HS-ESS3-1

NGSS.HS-ESS3-5

When did life begin on Earth?

• 6 Months and 18 days ago.

• 3.5 Billion years ago.

The oxidation number of oxygen in most compounds is:

• +2

• -2

• 0

• +1

In the compound NaCl, the oxidation number of chlorine is _____.

Which element typically has an oxidation number of +1 in its compounds?

• a) Oxygen

• b) Chlorine

• c) Sodium

• d) Carbon

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The sum of oxidation numbers in a neutral compound is always _____.

In H₂SO₄, the oxidation number of sulfur is:

• +4

• +6

• -2

• +2

When a metal reacts with a non-metal, the compound formed is usually:

• Covalent

• Ionic

• Metallic

• None of the above

Tags

NGSS.HS-PS1-1