Optics
Chemistry
Biology
Climate Change
100
Any light ray that goes to a reflecting surface.
what is incident ray?
100
The chemical formula for ammonium
What is NH4(+)?
100
Floating fuzzy peach going through a tube
What does a red blood cells look like, when magnified 3700 times?
100
The environmental conditions that occurs at a particular place at a particular time.
What is weather?
200
Red,orange,yellow,green,blue,indigo,violet
What is colour spectrum?
200
The mass of reactants equals the mass of products.
What is the Law of Conservation of Mass?
200
Powerhouse cell in an animal cell
What is mitochondrion
200
Traps infrared radiation in the atmosphere, causing Earth to warm
What is a greenhouse gas?
300
Change in direction of a wave, caused by the change in wave's speed.
What is refraction?
300
The name of this lab equipment:
What is an Erlenmeyer flask?
300
Performing particular functions in a process
What is 'cell specialization?
300
The measure of the ability of a greenhouse gas to trap thermal energy in the atmosphere.
What is global warming potential?
400
Reflection of light insider an object so that light is contained within that object
What is internal reflection?
400
The type of chemical reaction of:
Water ----> hydrogen + oxygen
What is decomposition reaction?
400
Protective outer covering, and allows the exchange of material and gases into and out of the plant
what is epidermal tissue?
400
The four main factors that affect the climate.
What are latitude, elevation, air masses, and the area's nearness to large bodies of water?
500
When light reflects off a reflecting surface, the angle of incidence always equals the angle of refection
What is first law of reflection?
500
The chemical that can be added to acidic lakes to neutralize them, but is not a practical long term solution because it is very expensive.
What is lime?
500
The kidneys filter the blood, reabsorb water/nutrients and excrete the waste. The kidneys also help maintain the pH level in the body
What is Excretory system?
500
The changes in weather conditions experienced by a region over a long period of time
What is climate change?