MR 7.3 Summative Re-take

Front

What happens to the mass of a candle when it is burned in a closed system?

Back

The mass does not change.

Front

How do food molecules get delivered to different parts of the body?

Back

Through blood.

Front

What is a chemical that changes color when it comes into contact with a specific molecule?

Back

Indicator.

Front

What part of M'kenna's digestive system is most different from a healthy person's digestive system?

Back

The small intestines.

Front

What food molecule is M'kenna's body burning instead of absorbing enough nutrients?

Back

Fats.

Front

What is the process by which food is broken down in the digestive system?

Back

Digestion.

Front

What is the primary function of the small intestines?

Back

To absorb nutrients from food.

Front

What role does blood play in the body?

Back

It transports nutrients, oxygen, and waste products.

Front

What is the definition of an indicator in chemistry?

Back

A substance that changes color in response to a specific chemical.

Front

What is the function of the stomach in the digestive system?

Back

To break down food using acids and enzymes.