Biology
Chemistry
Optics
Climate Change
Random science
100

Cells -> ________ -> Organs -> Systems -> Organisms 

Tissues

100

What is the formula for calcium fluoride?

CaF2

100

SALT stands for

Size, Attitude, Location, Type

100

What is the difference between weather and climate?

Weather is short term, climate is averaged over 30+ years

100

Who said E = mc2

Einstein

200

Give 2 reasons mitosis occurs

- grow

- repair

- reproduction

200

What type of chemical equation is this?

H2 + O2 -> H2O

synthesis

200

give a part of the electromagnetic spectrum that has shorter wavelengths than visible light

UV Rays, XRays, or Gamma rays

200

What is an example of a natural and anthropogenic source of greenhouse gases?

Answers vary

example: cellular respiration is natural CO2, burning fossil fuels is anthropogenic CO2

200

What is so massive not even light can escape?

a black hole

300

The organelle that contains digestive enzymes, found only in animal cells

lysosomes

300

Name the diatomic molecules

HOFBrINCl

300

Where does the object need to be in front of a concave mirror for there to be no image.

On the focal point.

300

Describe a possitive feedback loop involving wildfires

wildfires --> release CO& less photosynthesis --> more GHGs in atmosphere --> more trapped IR radiation --> warmer, drier conditions --> more wildfires

300

Who developed the theory of evolution through natural selection?

Charles Darwin

400

A cancerous tumour that has not yet spread to other tissues or place in the body

malignant

400

Predict the products:

C2H2 + O2 -->

Carbon dioxide 

Water

(Bonus 100: write the balanced chemical equation)

400

In which type of mirror will you never get a real image?

convex mirror

400

What occurs every 100,000 yrs when the CO2 levels in the atmosphere drop?

ice ages

400

What space probe is the farthest object from humans, now located three times as far from Earth as Pluto?

Voyager I

500

These are the three accessory organs of the digestive system

liver, gall bladder, and pancreas

500

What will be the correct name of this compound?

HClO2

chlorous acid

500

What conditions must be true for Total Internal Reflection

Travelling from high density to low density

500

Thousands of climate scientists make projections about the outcomes of climate change.... what is their organisation called?

IPCC - Intergovernmental Panel on Climate Change

500

Which mission landed humans on the moon for the first time in 1969?

Apollo 11

Bonus: What was their rocket called?

Extra bonus: what was the lander nick-named?

Extra extra bonus: name one of the astronauts.