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Science FT1 review

Total questions: 54

Worksheet time: 35mins

Name
Class
Date
1.

This gas is produced when metals react with gases.

a)

Nitrogen

b)

Carbon dioxide

c)

Hydrogen

d)

Oxygen

2.

This gas is produced when carbonates react with gases

a)

Carbon dioxide

b)

Hydrogen

c)

Nitrogen

d)

Oxygen

3.

This substances are produced when acids react with alkalis (bases)

a)

Salt

b)

Salt + water

c)

Water

d)

Salt + Oxygen

4.

What are the reactants of photosynthesis?

a)

Oxygen + Glucose

b)

Carbon dioxde + Water

c)

Carbon dioxide, water, oxygen, glucose

d)

Sugar, Oxygen

5.

What are the products of photosynthesis?

a)

Oxygen + Carbon dioxde

b)

Carbon dioxide + water

c)

Oxygen + water

d)

Oxygen + glucose

6.

What is the name of the green pigment in plants that traps sunlight for photosynthesis?

a)

Chloroplast

b)

Stomata

c)

Xylem

d)

Chlorophyll

7.

This gas turns limewater milky/cloud.

a)

Carbon dioxde

b)

Oxygen

c)

Nitrogen

d)

Hydrogen

8.

This gas rekindles/re-ignites/relights a burning splint.

a)

Oxygen

b)

Nitrogen

c)

Hydrogen

d)

Carbon dioxide

9.

This gas makes a pop sound when brought close to burning/glowing splint.

a)

Hydrogen

b)

Oxygen

c)

Clorine gas

d)

Zyklon B

10.

How many Hydrogen atoms are there in the following compounds?

Ca(OH)2

CaCO3

6H2O

a)

2,1,12

b)

12,2,0

c)

2,0,12

d)

12,1,2

11.

What is the name of the compound formed between Potassium and Iodine?

a)

Potassium Iodine

b)

Potassium Iondide

c)

Potassium oxide

d)

Potassium dioxide

12.

What are the variables in an experiment?

a)

Control Variables

b)

Dependent Variables

c)

Independent Variables

d)

Abstract Variables

13.

How many types of blood vessels are there?

a)

3

b)

2

c)

1

d)

4

14.

Biggest blood vessel?

a)

Arteries

b)

Veins

c)

Capillaries

d)

Plasma

15.

Smallest blood vessels?

a)

Veins

b)

Arteries

c)

Capillaries

16.

Function of plateletes?

a)

Helps blood clot when there is a break/cut in the skin

b)

Transports oxygen round the body

c)

Fight off pathogens

d)

Dissolves substances in blood

17.

Red blood cells.....

a)

Have no nucleus

b)

Has nucleus

c)

Transport oxygen round the body

d)

Fight pathogens

18.

Human eggs are usually fertilized in the

a)

Uterus

b)

Ovary

c)

Oviduct

d)

Cervix

19.

A fertilized egg develops in the

a)

the cervix

b)

the uterus

c)

an ovary

d)

the vagina

20.

Which of the following is NOT true about the placenta?

a)

The placenta protects baby from drugs the mother uses.

b)

The mother's blood does not mix with the baby's blood in the placenta.

c)

Waste is passed from the embryo through the placenta into the mother's blood.

d)

The placenta prevents some diseases from spreading from the mother to the embryo.

21.

What is number 5 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

22.

What is 2 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

23.

What is #1 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

24.

What is #4 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

25.

What is #7 pointing to?

a)

Fallopian tube

b)

Cervix

c)

Uterus

d)

Vagina

e)

Ovary

26.

What is #11 pointing to?

a)

Penis

b)

Scrotum

c)

Testis

d)

Sperm tube

e)

Urethra

27.

What is #4 pointing to?

a)

Penis

b)

Scrotum

c)

Testis

d)

Sperm tube

e)

Urethra

28.

What is #1 pointing to?

a)

Penis

b)

Scrotum

c)

Testis

d)

Sperm tube

e)

Urethra

29.

What is #10 pointing to?

a)

Penis

b)

Scrotum

c)

Testis

d)

Sperm tube

e)

Urethra

30.

What is #2 pointing to?

a)

Penis

b)

Scrotum

c)

Testis

d)

Sperm tube

e)

Urethra

31.

The release of a mature egg into an oviduct is called

a)

menstruation

b)

menstrual cycle

c)

ovulation

d)

fertilization

32.

A ___________ is formed when fertilization occurs.

a)

embryo

b)

zygote

c)

fetus

d)

sperm

33.

Sex cells have __________ the number of chromosomes of other body cells.

a)

twice

b)

half

c)

same

d)

none of the above

34.

Which is the correct order of human development?

a)

fetus, embryo, zygote

b)

zygote, embryo, fetus

c)

embryo, fetus, zygote

d)

zygote, fetus, embryo

35.

An egg develops, goes into the oviduct, then travels to the uterus; this is known as

a)

Ovulation

b)

Menstruation

c)

Fertilization

d)

the menstrual cycle

36.
reproductive organs that produce eggs and hormones
a)
cervix
b)
vagina
c)
ovaries
37.
Nutrients from digested food are absorbed in which digestive organ?
a)
Small Intestine
b)
Stomach
c)
Large Intestine
d)
Gallbladder
38.
Number 3 is pointing to the...
a)
Small intestine
b)
Rectum
c)
Large intestine
d)
Stomach
39.
Number 2 is pointing to the...
a)
Esophagus
b)
Stomach
c)
Small intestine
d)
Anus
40.
Which body system gets ride of solid waste?
a)
Excretory (Urinary)
b)
Digestive
c)
Circulatory
d)
Respiratory
41.
Which is NOT a function of the Digestive System?
a)
To rid the body of solid waste
b)
Absorb nutrients for energy & growth
c)
Break down nutrients from food
d)
Pump blood around the body
42.

Which metals rusts?

a)

Copper

b)

manganese

c)

iron

d)

potassium

43.

What environmental element assists rusting?

a)

nitrogen

b)

oxygen

c)

carbon

d)

hydrogen

44.

A rusting bicycle

a)

physical change

b)

chemical change

45.

What prevents Rusting

a)

Painting , Oiling , Galvinising

b)

Washing with water

46.

In which tube will the nail go rusty?

a)

The nail in tube A will go rusty.

b)

The nail in tube B will go rusty.

c)

The nail in tube C will go rusty.

47.
Which is not combustible substance
a)
Wood
b)
Cow dung cake
c)
stone
d)
paper
48.
Hydrogen is a pure substance represented by the chemical symbol H. Which of the following best describes hydrogen?
a)
Hydrogen is an element made of two or more kinds of atoms.
b)
Hydrogen is a compound made of only one kind of atom.
c)
Hydrogen is a compound made of two or more kinds of atoms.
d)
Hydrogen is an element made of only one kind of atom.
49.
The element oxygen, represented by the symbol O, is classified as
a)
a pure substance
b)
a compound
c)
a mixture
d)
a solution
50.
What is a compound?
a)
an atom with more electrons than protons
b)
a substance in which the atoms of two or more elements are combined together
c)
an atom with more neutrons than protons
d)
a substance in which the atoms of three or more elements are combined together
51.
Atoms combine to form _______. 
a)
electrons
b)
molecules
c)
nuclei
d)
neutrons
52.
Where are protons and neutrons located? 
a)
in the nucleus
b)
in the electron cloud
c)
in the valence shell
53.
What is the charge on a proton? 
a)
positive
b)
neutral
c)
negative
54.
What is the charge of an electron? 
a)
positive
b)
neutral
c)
negative

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