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Focus · Grades 9-12

Assignment Practice

Earth System: Heating, Winds And Local Breezes

Explain winds using uneven heating

ScienceGrade 9Mixed10 questions20 min
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Focus question style
Section A: Core Ideas · 5 questionsSection B: Application Practice · 5 questions
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Section A: Core Ideas

Practise the first group of related skills.

Choose the best answer for each question.

Question 1
EasyQuestion

Which factor causes sunlight to spread over a larger area near the poles than near the equator?

Topic: Differential Heating · Skill: Explain causes of differential heating

Question 2
MediumQuestion

Which surface will usually heat fastest under the same sunlight?

Topic: Differential Heating · Skill: Compare absorption and reflection by surfaces

Question 3
MediumQuestion

Which option correctly completes this statement: Wind forms mainly because?

Topic: Differential Heating · Skill: Relate differential heating to winds

Question 4
AdvancedQuestion

During daytime near a coast, sea breeze usually blows?

Topic: Local Breezes · Skill: Explain land and sea breezes

Question 5
MediumQuestion

Which option correctly completes this statement: Valley breeze commonly occurs during the day when air moves?

Topic: Local Breezes · Skill: Explain mountain and valley breezes

What this assignment covers

Practise differential heating, wind formation, land-sea breezes and mountain-valley breezes.

Skills and sections

Explain causes of differential heating, Compare absorption and reflection by surfaces, Relate differential heating to winds, Explain land and sea breezes, Explain mountain and valley breezes

  • Section A: Core Ideas: 5 questions
  • Section B: Application Practice: 5 questions