7R1 end of year quiz

Question 1

What is universal indicator?

Accepted Answer

a substance that tells you what pH a solution is

Question 2

How do you put out an electrical fire?

Accepted Answer

powder, foam

Question 3

What is shown in the picture?

Accepted Answer

compound

Question 4

What is the possible pH of an acid?

Accepted Answer

2

Question 5

What is the test for carbon dioxide?

Accepted Answer

limewater cloudy, splint extinguishes

Question 6

Which is the odd one out?

Accepted Answer

height

Question 7

What is the test for hydrogen?

Accepted Answer

squeaky pop

Question 8

What change is the diagram showing?

Accepted Answer

evaporating

Question 9

What is shown in the picture?

Accepted Answer

liquid particles

Question 10

What is this?

Accepted Answer

fungi

Question 11

Where is the urethra?

Accepted Answer

Penis, Vagina

Question 12

What else is in a plant cell but not in an animal cell?

Accepted Answer

DNA, chloroplast

Question 13

What is a compound?

Accepted Answer

a molecule made up of at least two different elements

Question 14

Acid + alkali --> _______ + water

Accepted Answer

salt

Question 15

What is this?

Accepted Answer

plant cell

Question 16

Oxygen + Carbon + Hydrogen -->

Accepted Answer

water + carbon dioxide

Question 17

What is the test for oxygen?

Accepted Answer

splint relights

Question 18

What is your favourite subject within science?

Accepted Answer

don't have a favourite, biology, physics, chemistry

Question 19

What do edible acids taste like?

Accepted Answer

sour

Question 20

What is in a plant cell but not in an animal cell?

Accepted Answer

cell wall

Question 21

What is the chance of a child having the recessive allele?

Accepted Answer

25%

Question 22

How do identical twins form?

Accepted Answer

Fertilised egg cell splits in half

Question 23

Which of these is not a step in cloning?

Accepted Answer

Introduction of DNA to body cell

Question 24

What is this?

Accepted Answer

virus

Question 25

Which is true for selective breeding?

Accepted Answer

It is mostly trial and error

Question 26

Where does fertilisation happen?

Accepted Answer

Oviducts, Fallopian tubes

Question 27

What is the likelihood of any couple to have a girl?

Accepted Answer

50%

Question 28

What would you use to measure out a liquid accurately?

Accepted Answer

Measuring cylinder

Question 29

What is this?

Accepted Answer

bacteria

Question 30

What does endothermic mean?

Accepted Answer

takes in heat

Question 31

What is the definition of voltage?

Accepted Answer

the electromotive force from a battery

Question 32

What is this piece of equipment called?

Accepted Answer

gauze

Question 33

What does this mean?

Accepted Answer

"is reversible"

Question 34

Which of these is a chemical reaction?

Accepted Answer

decomposition

Question 35

What is false about a blue Bunsen flame?

Accepted Answer

The Bunsen valve is closed

Question 36

What is the definition of current?

Accepted Answer

the flow of electrically charged particles

Question 37

What microbe is used to make yoghurt?

Accepted Answer

bacteria

Question 38

How many chromosomes are in an egg cell before fertilisation?

Accepted Answer

23

Question 39

What does the mitochondria do?

Accepted Answer

produce energy

Question 40

What is this piece of equipment called?

Accepted Answer

stand clamp

Question 41

What is the reaction called when an acid and alkali are mixed?

Accepted Answer

neutralisation reaction

Question 42

What is the chance of a child having the dominant allele?

Accepted Answer

75%

Question 43

What is this piece of equipment called?

Accepted Answer

conical flask

Question 44

What does this mean?

Accepted Answer

Irritant

7R1 end of year quiz

Questions 44

7R1 end of year quiz

Questions 44