flower fertilization
acids and metals
The earth
Health and lifestyle
Electricity and magnetism
100

An embryonic plant enclosed in a protective outer covering.

Seed
100
All the reactions make a ??, and ??
Salt gas
100
The third planet from the sun
Earth
100

Important substances that your body needs to survive and stay healthy.

Nutrient 

100

The route that an electric current goes along.

Circuit 
200

A process of pollen transferring from the anther to the stigma.

Pollination 
200
What is the most reactive metal.

And what is the not reactive metal.

Show me, Do the same thing.

Magnesium

Gold

200

Gas around a plant.

Atmosphere 
200

Group of organs that work together to break down food.

Digestive system 
200

The circuit that the electric current spreading branches off into.

Parallel 
300
What are stigma, style and ovary called?
Pistil
300
In the balanced equation above,(s) and (g) are

State symbols.

What is the (s), and (g)????????

 

Solid

Gas

300

The star that orbit the earth.

Comet
300

If the energy in the food you eat is less than the energy you use, you will lose body mass.

Starvation 
300

The quantity of electric current.

Amp
400
What are anther and filament called?
Stamen
400
Mg(s) + H2O(g) → ??????????????????
MgO(s) + H2(g)
400

Consist of many starts.

Milky way
400

If the energy content in the food you eat is more than the energy you use, you gain body mass.

Obese 
400

Electricity quantity to flow in conducting wire.

Volt
500

These are special proteins that can break large molecule of nutrients into small molecules.

Enzyme 
500
lithium is the reactive? or not
Reactive 
500

The article object that orbit around the earth.

Article satellite 
500

Eating food containing the right nutrients in the correct amounts.

Balanced diet 
500

The circuit that the electricity current spreads in becomes 1 right way.

Series