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Science 10 Review Quiz

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Questions and Answers

What type of fatty acid has the given structural formula: CH3 CH2 CH2 CH2 CH=CHCH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 COOH?

Polyunsaturated

Unsaturated

Monounsaturated

Saturated (correct)

What is the correct pair of an example of a biomolecule and its function?

Collagen: provides cell wall structure

Carbohydrates: provides strength and flexibility to connective tissues

Protein: provides energy for the body

Collagen: provides strength and flexibility to connective tissues (correct)

What is the correct explanation for why a party balloon can still be inflated even when it is already inflated?

The volume of the balloon is directly proportional to the temperature

Air molecules can be compressed (correct)

Gas molecules are in constant motion

The pressure of the gas is inversely proportional to its volume

What is the relationship between the volume and temperature of a gas according to Charles' law?

Volume and temperature are directly proportional Signup and view all the answers

What is the classification of biomolecules that includes sugar, starch, cellulose, and glucose?

Carbohydrates Signup and view all the answers

What is the unit of pressure mentioned in the text?

atm Signup and view all the answers

In the context of gas behavior, what happens if a swimmer goes deeper into the sea?

Pressure on the swimmer increases Signup and view all the answers

What do increases in temperature lead to, based on gas behavior?

Increased collisions between gas molecules Signup and view all the answers

Which biomolecule is primarily responsible for cell membrane structure and energy storage?

Lipids Signup and view all the answers

What happens to the pressure of a gas according to Boyle's law when its volume increases?

Pressure decreases Signup and view all the answers