Integrated Science Revision

Question 1

What transformation occurs in a battery-powered torch?

Accepted Answer

Chemical to light

Question 2

Which is a renewable energy source?

Accepted Answer

Solar

Question 3

What does a food chain show?

Accepted Answer

Energy flow

Question 4

What structure allows osmosis in cells?

Accepted Answer

Cell membrane

Question 5

Which organelle is responsible for respiration?

Accepted Answer

Mitochondria

Question 6

What makes an experiment fair?

Accepted Answer

Controlling variables

Question 7

What happens at the flat part of a heating curve?

Accepted Answer

Phase change

Question 8

What is osmosis?

Accepted Answer

Diffusion of water through a membrane

Question 9

Why canâ€™t filtration remove salt from water?

Accepted Answer

Salt is dissolved

Question 10

What is diffusion?

Accepted Answer

Movement of particles from high to low

Question 11

Which part of the plant contains chlorophyll?

Accepted Answer

Leaves

Question 12

Which of these is NOT a product of respiration?

Accepted Answer

Oxygen

Question 13

What happens to particles when a substance is heated?

Accepted Answer

They move faster

Question 14

Which organism breaks down dead material?

Accepted Answer

Decomposer

Question 15

What is the first step of the scientific method?

Accepted Answer

Make observations

Question 16

What is boiling?

Accepted Answer

Liquid to gas

Question 17

At what point does melting occur?

Accepted Answer

At a plateau

Question 18

What is an abiotic factor?

Accepted Answer

A non-living thing

Question 19

Which is an example of a producer?

Accepted Answer

Grass

Question 20

What does paper chromatography separate?

Accepted Answer

Colors or dyes

Question 21

What is energy of motion called?

Accepted Answer

Kinetic

Question 22

Why should we conserve water?

Accepted Answer

Because it is limited

Question 23

Which state has the least energy?

Accepted Answer

Solid

Question 24

What is the greenhouse effect linked to?

Accepted Answer

Climate change

Question 25

Why is repeating an experiment important?

Accepted Answer

To check reliability

Question 26

Where does diffusion happen in humans?

Accepted Answer

Lungs

Question 27

Which direction does water move in osmosis?

Accepted Answer

Into salty area

Question 28

Which technique is used in water treatment plants?

Accepted Answer

Filtration

Question 29

What is biodiversity?

Accepted Answer

Many different species

Question 30

Which device converts solar to electrical energy?

Accepted Answer

Solar panel

Question 31

Which method separates sand from water?

Accepted Answer

Filtration

Question 32

Which method separates salt from saltwater?

Accepted Answer

Evaporation

Question 33

What does recycling help reduce?

Accepted Answer

Waste

Question 34

What do scientists use to record and analyze data?

Accepted Answer

A graph or table

Question 35

What kind of pollution does oil spills cause?

Accepted Answer

Water

Question 36

What gas do plants take in during photosynthesis?

Accepted Answer

Carbon Dioxide

Question 37

What is the word equation for respiration?

Accepted Answer

O2 + Glucose â†’ CO2 + H2O + Energy

Question 38

Which of these causes air pollution?

Accepted Answer

Factory smoke

Question 39

What is a hypothesis?

Accepted Answer

An educated guess

Question 40

What form of energy is in food?

Accepted Answer

Chemical

Integrated Science Revision

Questions 40

Integrated Science Revision

Questions 40