Science

Question 1

Why do we need a skeleton

Answer 1

To support and shape the body and to protect delicate internal organs such as the brain heart and lungs

Question 2

What makes the elbow joint move

Answer 2

Muscles attached to your arm bones

Question 3

Cell membranes definition

Answer 3

A thin soft flexible sheet of layer especially of a plant or animal part ( as a cell , tissue or organ

Question 4

Name three bones in the leg

Answer 4

Femur, knee cap , fibula

Question 5

Muscular system

Answer 5

Works in conjunction with the skeleton to produce movement with of the limbs in the body

Question 6

Mitochondria

Answer 6

Membrane bound cell organelles

Question 7

How many bones do u have

Answer 7

206

Question 8

What organ system produces sperm and egg cells

Answer 8

The testicles

Question 9

Four cells

Answer 9

White blood cells , sperm cells , egg cells

Question 10

Element

Answer 10

A basic part of a whole

Question 11

Cytoplasms

Answer 11

The gelatinous liquid that fills the inside of a cell

Question 12

What produced when acid and alkali reacted

Answer 12

Salt + water

Question 13

What is the least reactive metal

Answer 13

Platinum

Question 14

Nuclear

Answer 14

Relating to or constituting the nucleus of an atom

Question 15

What part of the body used pivotal , ball and socket fixed and hinged joints

Answer 15

Shoulder and hip joints

Question 16

What do agnostic muscles do

Answer 16

Relaxing or lengthening

Question 17

Do muscles pull or push

Answer 17

Muscles can pull bones

Question 18

What are the cells in both animal and plant cells

Answer 18

Nucleus , cell membrane , cytoplasm and mitochondria

Question 19

Respiratory system

Answer 19

Included the nose mout throat voice box windpipe and lungs

Question 20

Solute definition

Answer 20

A dissolved substances

Question 21

Forces

Answer 21

Gravity

Question 22

Force’s

Answer 22

Tension normal contact kinetic static air resistance elastic