The model that helps explain why gases and fluids flow
What is the Particle Model of Matter
This tool helps us to see the development of cells.
What is a microscope
The coloured ring of the human eye
What is the iris
Clean water you can drink
What is potable water
A wheelbarrow is an example of this class of lever
What is a Class 2
In a solution: The substance that is being dissolved
What is solute
These are part of plant cells but not animal cells.
What is Cell Wall and Chloroplasts
The cones in the retina detect this
Colour
The process of using chemicals to produce food and oxygen
What is Chemosynthesis
A mechanical advantage less than 1
What is a speed advantage
A substance that contains only one type of particle
What is a pure substance
Define diffusion of a substance
What is moving from an area of high concentration to low concentration
This angle is equal to the angle of reflection
What is the angle of incidence
During this tide, the sun's pull works against the moon's to produce high tides that are not very high.
What is a neap tide
What are pulley, lever, wheel and axle, wedge, inclined plane, screw
Heat affects viscosity by making it ______ vicsous.
What is less
The liquid of the blood and it transports most of the carbon dioxide produced by the body
What is plasma
When light travels from air to water, it does this in relation to the normal line
What is bend towards the normal line
This causes scaly deposits in your pipes, fixtures, and washing machines
What is hard water
A doorknob is an example of a wheel and axle that provides this type of advantage
Force advantage
The viscosity of a liquid is controlled by this.
What is a solvent
The Epiglottis, Bronchioles and, Alveolus are part of this body system.
What is The Respiratory System
This type of wave can damage our skin and cause damage to the cornea.
What is ultraviolet radiation
Waves create shorelines by doing this
What is eroding and redepositing sediments
What is 1,500N of load force