Biology
Optics
Chemistry
Climate Change
100
only in plants; a non-living boundary that supports the cell, and acts like a skeleton for the plant.
What is cell wall?
100
incident ray is always equal to reflected ray
What is the law of reflection?
100
The full name of the chemical element "Mg"
What is magnesium?
100
The average weather conditions that occur in a region over a long period of time, usually a minimum of 30 years
What is Climate?
200
A cell that divides uncontrollably is called...
What is a cancer cell?
200
A point where light rays are concentrated
What is Focal point?
200
The total mass of reactants equals the total mass of the products, in any chemical reaction
What is the Law of Conservation of Mass?
200
The four main factors that affect the climate in an area
What are latitude, elevation, air masses and nearness to bodies of water?
300
What is the name of 3?What is Arm?
300
4 characteristics of the image formed by a mirror or lens
What is "SALT" table?
300
The seven elements that only exist as pairs of atoms
What are Hydrogen (H2), Oxygen (O2), Fluorine (F2), Bromine (Br2), Iodine (I2), Nitrogen (N2) and Chlorine (Cl2)?
300
This effect
What is the greenhouse effect?
400
Epithelial tissue, nerve tissue, muscle tissue, and connective tissue
What is 4 kinds of tissue found in the human body?
400
which cell in the retina lets you see the colour in bright light
What is Cones?
400
The two possible products of a complete combustion reaction
What are Carbon Dioxide (CO2) and Water (H2O)?
400
The top 2 sources of nitrogen oxides
What are transportation and industrial sources?
500
animal cells and plant cells have this in common
What is chloroplast and a permanent vacuole?
500
Where is the blind spot on a concave mirror
What is in between focal point and vertex?
500
A chemical reaction between an acid and a base that produces water and a salt
What is neutralization?
500
The two compounds that react in air to make carbonic acid
What are water (H2O) and Carbon Dioxide(CO2)?