Quizzes of Science.

50% of our oxygen is produced by what?

• Sea

• Rainforest

• Lakes

• Clouds

Answer explanation

It is the most expanded form of liquid being a quarter of a larger liquid. (Hint: not lake or rivers).

How do plants make their food?

• Absorption of water.

• All of them.

• Bats.

• Photosynthesis.

Answer explanation

Hint: Rtmkhfgs.

(Move 1 letter forward) ;)

When the potassium decays in a banana, what happens to it?

• It's unhealthy.

• It's radioactive.

• It will emit a particle explosion.

• Nothing, just plain ol' banana.

Answer explanation

Chern-----.

How does a wind-pollinated stigma reproduce?

• It reproduces when a male anther lends a root through the wind.

• It reproduces when it catches pollens flying in the wind.

• When insects like bees drop pollens on it.

• All above.

Answer explanation

It reproduces when pollens land on it when it is flying past by.

How do seeds germinate?

• When it's in proper conditions.

• When the plant is supported by the sunlight.

• When the enviroment is perfect for it's germination.

• All above.

who dies in Endgame?

• Black widow and iron man

• Cinderella

• Dr. strange and captain marvel

• Iron man and batman

This is an example of...

• Fission  reaction
• Fusion reaction
• Decomposition reaction
• Decay

What area of science describes the photo?

• Biology

• Chemistry

• Horticulture

• Physics

What area of science describes the photo?

• Biology

• Chemistry

• Horticulture

• Physics

What area of science describes the photo?

• Biology

• Chemistry

• Horticulture

• Physics