LAWS OF LIGHT
What is reflection?
When light bounces off an object
Name what something a galaxy is made up of
Stellar dust, gas, solar systems, stars
What is a solute?
The substance to be dissolved I.E-sugar
What is the largest prime number less than 100?
97
What is my favourie colour?
purple
State the law of reflection
Angle of incidence=angle of reflection
What is the shape of our galaxy?
spiral galaxy
What sub atomic particle has a negative charge?
An electron
What is the name of all 7 special quadrilaterals
Square, kite, rhombus,rectangle, trapezium, isocelles trapezium, and parallelogram
How many members are in luffys ship
10
What do we call the line perpendicular to the surface of the mirror?
Normal
Name the shape of another type of galaxy other than ours
elliptical, irregular
Define an invasive species
A species that is inroduced to the enviroment that has no natural predators and is harmful to the are it is introduced
How many lines of symmetry does a regular polygon have?
Lines of symmetry= number of sides in the shape
How long is the combined total of all your term 4 english exams
250 minutes
Why does light change direction when passing through a different medium
light travels at different speeds through different mediums
Where is the asteroid belt located in our solar system?
Beteween mars and jupiter
Draw a force diagram for a plane in flight and name all the forces
Based on drawings
What are corressponding angles?
angles that for the letter f with two parellel lines and a transversal
An electric train is traveling north. There is a strong wind blowing from the southeast. Which way does the smoke from the train blow?
No smoke, its an electric train.
What do we call the process of splitting white light into seven different colours
Dispersion
What is the name of the largest asteroid in our solar system?
Ceres
What is the name of the compound when oxygen and heamoglobin combine?
oxyheamoglobin
What is 50 increased by 75%
87.5
What has six faces but does not wear makeup, and twenty-one eyes but cannot see?
A dice