Natural Science combined topics Exam worksheet for November Flashcards Preview

GR 5 - Science & Technology > Natural Science combined topics Exam worksheet for November > Flashcards

Flashcards in Natural Science combined topics Exam worksheet for November Deck (16):
1

True or false
A reptile is a warm blooded animal.

FALSE: tortoise is a reptile

2

True or false
Your ears help you balance properly

TRUE:

3

True or false
When something has energy , it is able to work.

TRUE

4

True or false
The earths core is about 200km from the earths surface

FALSE, it is 1000's of KM to the center of the Earth

5

Witch animal is the odd one out.

a) elephant

b) wild dog

c) mountain tortoise

d) kangaroo

c) Mountain tortoise, is a reptile

6

De-composers change ............. plants and animals into important nutrients that make the soil fertile.

a) dead

b) all

c) green

d) flowering

a) dead

De-composers change dead plants and animals into important nutrients that make the soil fertile.

7

The hole in the middle of the eye is called the .................

a) pupil

b) retina

c) cornea

d) iris

a) pupil
The hole in the middle of the eye is called the pupil.

8

what does a candle need to keep burning?

a) oxygen

b) nitrogen

c) carbon dioxide

d) carbon monoxide

a) oxygen

9

which is an example of NON- renewable energy source?

a) solar power

b) wind power

c) coal power

d) hydroelectric power

c) coal
Is an example of NON- renewable energy source

10

Which one of the following substances would you use to conduct electricity the best?

a) A metal

b) A non metal

c) glass

d) liquid

a) Metal
conduct electricity the best

11

To put out a fire caused by an electrical appliance, you should use....

a) bucket of water

b) a blanket

c) a hose from the garden

d) a fire extinguisher

d) a fire extinguisher

NEVER use water fro an electrical fire
Blanket would catch alight

12

when top soil is fertile it......

a) is always light in colour

b) contains lots of nutrients

d) smells sweet

b) contains lots of nutrients

When top soil is fertile it contains lots of nutrients

13

Rocks formed by the cooling of molten larva are called...

a) sedimentary

b) volcanic

c) igneous

d) metamorphic

c) igneous

Rocks formed by the cooling of molten larva are called igneous

14

This soil can not hold water and does not have much food for plants

a) sandy soil

b) clay

c) silt

d) loam

a) sandy soil

Sandy soil can not hold water and does not have much food for plants.

15

In a light bulb, the electrical energy is converted into light and ............... energy

In a light bulb, the electrical energy is converted into light and HEAT energy

16

The dark material found in soil is called ...................
It is made up of decomposed plants and animals

HUMUS