Tsc Year 7 Science Revision

Front 1

Name the 2 types of microscopes

Back 1

Light
Electron

Front 2

What year was bacteria discovered by Leeuwenhook?

Back 2

1675

Front 3

Robert Hooke first used the term cell in which year

Back 3

1665

Front 4

In 1933 Ernst Ruska builds the first _________ microscope

Back 4

electron

Front 5

Define organelle

Back 5

little organs with in a cell that have a purpose

Front 6

What does the cell membrane do?

Back 6

encloses the cytoplasm and gives a cell its shape

Front 7

What does the nucleus do?

Back 7

Control centre for the cell

Front 8

What is the purpose of the cytoplasm?

Back 8

Jelly like substance within the cell that contains glucose which is needed for chemical reactions to occur.

Front 9

Name 3 organelles that a plant cell has that an animal cell does not.

Back 9

Cell Wall
Chloroplast
Vacuole

Front 10

Cells belonging to the protista kingdom have a ____________

Back 10

nucleus

Front 11

Monera do not have a _____________

Back 11

nucleus

Front 12

Give an example of an organism from the protista kingdom

Back 12

Ameoba

Front 13

The outer most layer of the earth

Back 13

crust

Front 14

The part of the earth that lies underneath the crust.

Back 14

mantle

Front 15

The part of the earth that is made up of molten iron and nickel

Back 15

outer core

Front 16

Solid layer of nickel and iron that has temperatures over 7000 degrees celsius.

Back 16

inner core

Front 17

Name the terrestrial planets

Back 17

Mercury, Venus, Earth, Mars

Front 18

Name the gas giants

Back 18

Jupiter, Saturn, Uranus, Neptune

Front 19

Who am I?
One day on me is 59 days long.
One year is 88 days long.
I have no moons.

Back 19

Mercury

Front 20

Who am I?
One day is 243 earth days long.
One year is 225 earth days.
Temperature is 450 degrees celsius
I have no moons

Back 20

venus

Front 21

How many satellites does Mars have?

Back 21

2

Front 22

The great red spot on jupiter is actually a _____________

Back 22

Hurricane

Front 23

What are the rings around saturn made up of?

Back 23

Ice covered rock which orbit the planet.

Front 24

Why does Uranus appear blue?

Back 24

Due to the methane gas in the atmosphere.

Front 25

Who am I?
I have 13 satellites
My surface temperature is -220 degrees celsius

Back 25

Neptune

Front 26

Who am I?
I am made up of mainly hydrogen.
I am a star.

Back 26

Sun

Front 27

The earth is on a tilt of how many degrees?

Back 27

23.5

Front 28

the 7 characteristics of a living thing are:

Back 28

Moves
Responds
Respire
Assimilate
excrete
reproduce
grow

Front 29

What is a dichotomous key

Back 29

A key used to classify things where there are only 2 choices

Front 30

Name the 5 kingdoms

Back 30

Monera
Protista
Animalia
Plantae
Fungi

Front 31

What is the difference between fungi and plantae?

Back 31

Plantae can make its own food as it has chlorophyll.

Front 32

If 2 animals of the same species have the same _______ they can reproduce but will create infertile offspring

Back 32

genus

Front 33

define exoskeleton.
Give 1 example

Back 33

skeleton on the outside of the body
crab

Front 34

What type of animal am I?
I am in an invertebrate.
I have joints in my leg.
Ant

Back 34

Arthropod

Front 35

What type of animal am I?
I am in an invertebrate.
I have no legs.
I have a shell
Snail

Back 35

Molluscs

Front 36

An example of an echinoderm

Back 36

sea urchin

Front 37

An example of an cnidarian

Back 37

jellyfish

Front 38

An example of an annelid

Back 38

earthworm

Front 39

An example of a porifera

Back 39

sea sponge

Front 40

Characteristics of a fish

Back 40

body temp. not constant
has gills

Front 41

An example of a reptile

Back 41

lizard

Front 42

an example of an amphibian

Back 42

frog

Front 43

3 types of Australian mammals

Back 43

Placentae
monotreme
marsupial