Biology
Optics
Chemistry
Climate Change
100

Group of organs that work together to carry out specific duties in the body.

What is an organ system?

100

The perpendicular line to a mirror surface

What is the normal?

100

mass of reactants = mass of products

What is the Law of Conservation of Mass?

100

The pattern of weather conditions within a region averaged over a long period of time.

What is climate?

200

Passageways through the jelly-like material in the cell; allows the cell to more easily move materials around.

What is endoplasmic reticulum?

200

When light bends through a material such as glass

What is refraction?

200

Change in energy and change of colour

What are two examples of a chemical change?

200

Gas created when bacteria decompose dead matter

What is CH(methane?)

300

At the end of telophase, all of the cell parts (organelles) get separated into the two daughter cells.

What is cytokinesis?

300

Type of lens

What is a convex lens?

300

Water and Salt

What are the products of a neutralization reaction?

300

The total amount of greenhouse gases emitted into the atmosphere each year by a person, family, building, organization, or company.

What is carbon footprint?

400

Forms the protective outer covering, and allows the exchange of materials and gases into and out of plants.

What is epidermal tissue?

400

Light that is produced when some materials are crushed or rub together

What is triboluminescence?

400

A type of chemical reaction in which a single compound breaks down into two or more elements or new compounds.

What is decomposition?

400

The gas that produces 23,900 times the global warming potential of CO2

What is sulphur hexafluoride?

500

The organ located at 'J' is the ___________.

What is the kidney?

500

The image is smaller than the object, inverted, located on the screen, and real.

What is the image of an object in a pinhole camera?

500

A group of chemicals added to solutions to test their pH

What are indicators?

500

Enhancement of the natural greenhouse effect due to increased greenhouse gas emissions caused by human activities.

What is anthropogenic greenhouse effect?