Biology
Optics
Chemistry
Climate Change
Other
100
The basic unit of any living organism.
What is a cell?
100
Coloured part of the eye.
What is the Iris?
100
H2O
Whats is Water?
100
Water vapour, Carbon dioxide, Methane, Nitrous oxide.
What is the greenhouse gasses.
100
NaOH(aq)
What is the symbol for sodium hydroxide solution?
200
The powerhouse of the cell. It act's like a digestive system, which takes in nutrients and breaks them down.
What is Mitochondria?
200
Angle of reflection = 55o, Angle of incidence = __o.
What is 55o?
200
Type of Chemical Reaction:
What is Double Displacement?
200
The amount of light being reflected by a material
What is ALBEDO.
200
What is a Erlenmeyer flask?
300
What stage of mitosis is this?
300
Anything that let’s light bounce off it.
What is a Reflecting Surface?
300
Below pH 7.
What is an acid?
300
Greenhouse effect caused by increase in human generated greenhouse gases.
What is the Anthropogenic Greenhouse Effect?
300
How much of a light that hits a material
What is ALBEDO?
400
Unspecialized cell that can form specialized cells.
What is a stem cell?
400
Materials or things that emit light by getting heated.
What is incandescence?
400
Muriatic acid is a common name for _________ _____.
What is Hydrochloric Acid (HCl)?
400
Natural part of the atmosphere that blocks out the Sun's UV rays, which also helps prevent skin cancer
What is Ozone layer?
400
Heat transferred by movement of particles;collisions of particles transfers the energy
What is convection?
500
What is photosynthesis?
500
_____________ ___________ is how ‘fibre optics’ work to bring phone and internet signals to us.
What is Internal Reflection?
500
Chemical Equation: K(s) + Cl(g) -> KCl(s)
What is Potassium Metal reacting with Chlorine Gas to make Solid Potassium Chloride?
500
Is there a difference between Climate change and Global warming?
Climate change and Global warming are often used in the same place, but climate change refers to both the rise in global temperatures because of human activities and the many impacts this rise has on the planet.
500
Only in animals: used by the cell to organize the chromosomes during cell division
What is centriole?