Exploring the Wonders of Science

What is the chemical symbol for water?

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DOK Level 1: Recall

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

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DOK Level 1: Recall

What is the process by which plants make their food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Fermentation

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DOK Level 1: Recall

Which gas do plants absorb from the atmosphere during photosynthesis?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

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DOK Level 1: Recall

What is the boiling point of water at sea level in degrees Celsius?

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DOK Level 1: Recall

Which of the following is a renewable source of energy?

• Coal

• Oil

• Solar

• Natural Gas

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DOK Level 1: Recall

Calculate the density of an object with a mass of 50 grams and a volume of 10 cubic centimeters.

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DOK Level 2: Skill/Concept

Which of the following best describes the function of the human heart?

• It filters blood.

• It pumps blood throughout the body.

• It digests food.

• It stores oxygen.

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DOK Level 2: Skill/Concept

If a car travels 60 kilometers in 2 hours, what is its average speed?

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DOK Level 2: Skill/Concept

Which of the following is an example of a chemical change?

• Melting ice

• Boiling water

• Burning wood

• Breaking glass

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DOK Level 2: Skill/Concept