Technology

Question 1

Look at picture of skeleton

Answer 1

See photos

Question 2

What are skeletons made up of

Answer 2

Bone and cartilage

Question 3

What are the three organs proud by the skeleton

Answer 3

Brain
Heart
Lungs

Question 4

What part of the skeleton surrounds the heart & lungs

Answer 4

The rib cage

Question 5

What is the main function of the skull

Answer 5

To protect the brain and softer parts of the face

Question 6

What is the main function to of the backbone

Answer 6

To protect the spinal cord

Question 7

What is the main function of the spinal cord

Answer 7

To send messages and signals from the brain to parts of the body

Question 8

Where are the upper limbs of an animal attached

Answer 8

At the shoulder girdle

Question 9

Where are the lower limbs of an animal attached

Answer 9

At the hip girdle

Question 10

What are joints

Answer 10

Places in the body where bones meet

Question 11

What does calcium do to benefit bones

Answer 11

Makes them harder and stronger

Question 12

Name two places Where you find joints

Answer 12

Between the bones and where the bones are joined together

Question 13

What do joints allow us to do

Answer 13

Allow us to have movement

Question 14

Name two hinge joints and what they allow us to do

Answer 14

Elbows and knees

allow us to bend and straighten legs & arms in one direction

Question 15

What is a material

Answer 15

It is something that has NOT been processed or changed

Question 16

What is processing

Answer 16

It is about combining and changing materials into new and useful products

Question 17

What are the 5 methods of processing and explain them

Answer 17

Mixing - combine solids, liquids and sometimes gasses with other things
Mixing & setting - can be used for mixing products that keep the shape they are set in like cement
Mixing & cooking - this is used for making food
Mixing &a cooling - is when you remove the heat from something, also useful for making food
Mixing, drying & frying - dying and frying were both ways of taking the water out of a mixture

Question 18

What are the 4 properties of material

Answer 18

Colour
Texture
Hardness
State of matter

Question 19

How are the properties of materials changed

Answer 19

By being processed

Question 20

See photo for properties and uses (unit 6)

Answer 20

See photo

Question 21

What are muscles

Answer 21

Parts of the body that can tighten and stretch

Question 22

What is a frame structure

Answer 22

It is made up of pieces joined together, it supports or holds its shape

Question 23

What is s shell structure

Answer 23

Skeletons on the outside of some invertebrates