Chemistry
Optics
Biology
Climate
Alliteration
100

In this type of reaction, one compound is broken apart into multiple atoms/compounds.

What is a decomposition reaction?

100

Aside from speed of light in a vacuum, this is all that is needed to calculate speed of light in a medium.

What is the index of refraction?

100

This is anything that causes a change in a cell's DNA

What is a mutagen?

100

This happens to about 50% of the heat emitted by the sun.

What is being absorbed by land and ocean?

100

The sympathetic nervous system controls this response

What is the fight or flight response?

200

If a solution of HCl goes from a pH of 3 to a pH of 6, what happened to the concentration of H+ ions?

It was decreased by a faction of 1000 (it is 1/1000 what it used to be

200

With a curved mirror, an object placed here will have an image that is the same size.

What is the centre of curvature (C)?

200

In plant cells, a new one of these forms during mitosis, separating the 2 daughter cells.

What is a cell wall?

200

This property of a surface describes the proportion of radiation that is reflected.

What is albedo?

200

Earthworms have 5 of these

What is an aortic arch?

300

Magnesium + copper sulfate --> magnesium sulfate + copper is this type of reaction

What is a single displacement reaction?

300

Near-sightedness causes the focal point to be here (relative to the retina).

In front of the retina.

300

This is the phase of the cell cycle in which centromeres divide, and sister chromatids separate

What is anaphase?

300

This is a term for the earth's rock crust, including land surfaces

What is the lithosphere?

300

The synthesis reaction Fe + I2 --> FeI2 forms this compound

What is iron iodide?

400

In a double displacement reaction, potassium carbonate (K2CO3) and barium chloride (BaCl2) would form these products.

What are potassium chloride (KCl) and barium carbonate (BaCO3)?

400

With a converging lens, an object that is located here will have no image.

What is the secondary focus (F')?

Will also accept focal length (F) away.

400

This is a term for cells that are not stem cells or gametes. They are differentiated.

What is a somatic cell?

400

Ozone in this layer of the atmosphere is actually harmful as is creates smog

What is the troposphere?

400

This ionic compound is made up of calcium and a halogen

What is calcium chloride?

500

This is an indicator that goes from colourless to pink when the pH rises above 9

What is phenolphthalein?

500

When a concave mirror is closer than the focal point (F), this in the size, orientation, and type of type of image that is formed.

What is enlarged, upright, and virtual?

500

Parkinson's Disease is caused by the death of cells that produce this neurotransmitter

What is dopamine?

500

Ozone depletion is caused by the emission of this type of chemical

Chlorofluorocarbons (CFCs)

500

These refer to light bouncing back the way it came, and light bending, respectively

What are reflection and refraction?