2.3 energy and waste

Question 1

The amount of energy in food is measured in Calories

Answer 1

Calorie

Question 2

the amount of energy it takes to raise the temperature of 1 kg of water by 1C

Answer 2

Calorie

Question 3

Releases the energy from the processed food

Answer 3

your digestive system

Question 4

the parts of food used by the body to grow and survive

Answer 4

nutrients

Question 5

5 examples of nutrients

Answer 5

Proteins, fats, carbohydrates, vitamins, and minerals

Question 6

the mechanical and chemical breakdown of food into small particles and molecules that your body can absorb and use

Answer 6

Digestion

Question 7

the 4 steps digestion

Answer 7

ingestion, digestion, absorption and elimination

Question 8

when you chew, mash and grind food with your teeth and tongue

Answer 8

Mechanical digestion

Question 9

break down pieces of food into small molecules

Answer 9

Chemical digestion

Question 10

when you put food such as bread into your mouth

Answer 10

ingestion

Answer 11

saliva

Answer 12

esophagus

Question 13

m

Question 14

m

Question 15

m

Question 16

mm

Question 17

m

Question 18

m