Unit 1
Unit 2
Unit 3&4
Unit 5
Unit 6
100

How is salt solution separated?

A. Magnetic attraction

B. Add water then filter

C. Sieve the mixture

D. Evaporate all the liquid

D. Evaporate all the liquid

100
What is the name of the equipment we use to measure force?

force meter

100

Complete the sentence

Materials that allow light to pass through are .................


A. Opaque

B. Transparent

C. Shiny


B. Transparent

200

breathing

gets oxygen (into body) 

removes carbon dioxide

200

How is salt and sand mixture separated?

A. Magnetic attraction

B. Add water then filter

C. Sieve the mixture

D. Evaporate all the liquid

B. Add water then filter

200

Complete the sentence

Materials that do not allow light to pass through are .................


A. Opaque

B. Transparent

C. Shiny

A. Opaque

500

Suggest why igneous rocks do not contain fossils.

(idea that) no living organisms will be able to live near the lava or magma / rock formed before living organisms appeared on the Earth

  

500

As the order of the planets from the Sun increases the number of (Earth) years (to move around the Sun) increases.

M
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