Light and Optics
Which is not a primary colour: Red, Blue or Pink
Pink
What is the term for the smallest unit of life?
A cell
What are the three main states of matter?
Solid, liquid and Gas
0.1 x 1
0.1
5 + 13
18
What is a piece of glass cut in a certain way to refact like called?
A prism
What system is the stomach a part of?
The digestive system
Which is more dense, water or a tooth pick?
Water
1/3 + 1/3
2/3
4 X 7
28
What are the two types of lens we talked about?
Convex and Concave
What organ is responsible for pumping blood throughout the body?
The heart
What is the name for the phase change between liquid and gas?
Evaporation
Name two types of graphs we studied this year
Line Graphs and Bar graphs
30 / 5
6
What scientist is famous for his work with prisms and studying the properities of light?
Isaac Newton
What cell organelle contains the cell DNA and acts like the brain of the cell?
The nucleus
Whihc of the following is a solvent: Water, Salt, Sugar, Kool-Aid Powder
Water
What is the formula for the area of a circle?
A= pir^2
12 x 12
144
What is the speed of light?
300 000 000m/s aproximately
What is the name of the first scientist to study bacteria and blood cells under a microscope?
Anton van Leeuwenhoek
What does WHMIS stand for?
Workplace Hazardous Materials Information System
1/3 -1 /4 + 11/12
1
15 x 15 x 2
450