Question 1

Which of these is an example of climate change caused by human activity?

Options :

A : A change in temperature from an approaching cold front

B : A decrease in temperature from a change in wind direction

C : A decrease in temperature because of increased cloud cover

D : A change in average temperature from methane released by farming

Answer: D

Question 2

The United States is located in the northern hemisphere. Which point in the diagram represents Earth's location at the time of year when the United States experiences the most direct sunlight?

Options :

A : C

B : A

C : B

D : D

Answer: C

Question 3

Which of these is an example of climate change caused by human activity?

Options :

A : A change in temperature from an approaching cold front

B : A decrease in temperature from a change in wind direction

C : A decrease in temperature because of increased cloud cover

D : A change in average temperature from methane released by farming

Answer: D

Question 4

Which particles are located in the nucleus of an atom? Choose 2 answers.

Options :

A : Neutrons

B : Electrons

C : Protons

D : Positrons

Answer: A,C

Question 5

Which properties will elements in group 17 share, based on location in the periodic table?

Choose 2 answers

Options :

A : Poor thermal conductivity

B : Poor electrical conductivity

C : Good thermal conductivity

D : Good electrical conductivity

Answer: A,B

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