Cells & Systems
Powerhouse of the cell.
What is the mitochondria.
When someone cannot see distant objects they are called this.
What is a LOSER (Nearsighted).
A cylinder with a groove cut in a spiral on it.
What is a screw.
H2O
What is water.
Simple machine that makes it easier to move an object using smaller force although you have to exert the force over a greater distance.
What is an inclined plane.
There are these many types of characteristics in living things.
What is 6.
This part of eyes control the amount of light let in.
What is an iris.
A pair of wheels with grooves that interlink and turn together.
What are gears.
The area of land that drains into one main lake or river.
What is a watershed.
My least favourite unit in science.
What is mechanical systems.
The system in the body that detects, processes, and responds to changes in external and internal enviroments.
What is the nervous system.
The person who figured out / popularised white light.
Who is Isaac Newton.
The formula for speed ratio.
What is input distance divided by output distance.
Measures the amount of force applied to a given area.
What is pressure.
The part of a microscope that contains the magnifying lens.
What is the eye piece.
A group of tissues that preform a specialized task.
What is an organ.
This shows how light travels in straight lines.
What is a ray diagram.
This is Output force divided by input force.
What is mechanical advantage.
What is a karst.
The tendency of an object to float when placed on a fluid.
What is boyancy.
The most common blood type.
What is type O.
This refers to the reflection of light rays off of smooth conducting surfaces, the angle of reflection is equal to the angle of incidence. Both angles are measured with respect to the normal to the mirror.
What is the Law of Reflection.
What is the formula for efficiency.
What is mechanical advantage divided by speed ratio times 100.
Areas of land that has thick beds of sedimentary rock, wave like patterns, ridges that are parallel, and deformations in the earth crust.
What are folded mountains.
This explains the behaviour of solids, liquid, and gases; it states that all matter is made up of tiny particles.
What is the particle model of matter.