Healthy Lifestyle

Question 1

What does carbohydrates do?

Answer 1

It Is the main source of energy.

Question 2

Why do people eat lipids (fat)?

Answer 2

For energy and instulation.

Question 3

Why people eat proteins?

Answer 3

For growth and repair.

Question 4

What does water do?

Answer 4

Hydrates the body.

Question 5

Why do we eat vitamins and minerals?

Answer 5

To keep us healthy.

Question 6

What is the formula to work out the amount o energy in food samples?

Answer 6

energy=volume of water x4.2 x temperature difference. (J= cm3x oC x oC)

Question 7

What solutions would u add to a protein and what colour would it change to?

Answer 7

Sodium Hydroxide and Copper Sulfate. Purple

Question 8

What would you add to starch and what colour would it change to?

Answer 8

Iodine. Black/Blue

Question 9

What would you add to sugar and what colour would it change to?

Answer 9

Benedictus solution. Red/orange.

Question 10

What would you add to fat (lipids) and what colour would it change to?

Answer 10

Alcohol/ water.

Cloudy.

Question 11

What is the Esophagus’ purpose?

Answer 11

It is a muscular tube, food is pushed down into the stomach.

Question 12

What does the mouth do?

Answer 12

Breaks down food and triggers saliva.

Question 13

What does an anus do?

Answer 13

The anus is the last part of the digestive system and where u poo.

Question 14

What does Fibre do?

Answer 14

Provides bulk to food

Question 15

What does the large intestine do?

Answer 15

It absorbs water, it is a muscular tube that connects to the small intestine to the rectum.

Question 16

What does the small intestine do?

Answer 16

The small intestine is a long muscular tube that breaks down food using enzymes released by the pancreas and bile from the liver.

Question 17

What is an enzyme?

Answer 17

Produced in Pancreas and small intestines. Amylase are also produced.

Question 18

What does the gland?

Answer 18

Protease are also produced in the stomach.

Question 19

What does amylase?

Answer 19

Breaks down carbohydrates into starch to sugar. (glucose)

Question 20

What does protease?

Answer 20

Breaks down fats into glucose and fatty acids.

Question 21

What is groups on the periodic table?

Answer 21

Columns.

Question 22

What are periods on the periodic table?

Answer 22

Rows.

Question 23

What are physical properties on periodic table?

Answer 23

For example: Size, Shape, Colour, Type, Boiling point etc.

Question 24

What is a chemical property?

Answer 24

For example: Flammability, react ones.

Question 25

What did Lithium do?

Answer 25

It gave of a gass in the water that propelled it around.

Question 26

What did Sodium do?

Answer 26

It gave off a gass that allowed it to stay above the surface of the water.

Question 27

What did potassium do?

Answer 27

It gave off a gas while creating a little flam on the surface of the water.