Mix and Matter
Anything that can flow, including liquids and gases is a...
Fluid
The process of maintaining a stable internal environment.
The type of light source used by glow sticks.
Chemiluminescent
The simple machine that changes the direction of a force and can reduce effort.
Pulley
What is watershed
This is the area of land where all water drains into the same river, lake, or ocean.
According to the Particle Model of Matter, particles are always doing this...
Moving
The scientist who first observed cells in cork and named them "cells."
Robert Hooke
The angle of reflection equals...
Angle of incidence
The type of lever with the load in the middle.
Second-Class
What is potable water?
This is water that is safe for humans to drink.
Three factors that increase the rate of dissolving...
Higher temperature, stirring (agitation), increased surface area
The organelle that controls all cell activities.
Nucleus
The type of mirror used for store security mirrors and vehicle side mirrors.
Convex
Pressure Formula
P =Force / Area
What is runoff
This is the main reason water from roads, farms, and cities can become polluted after rain.
A solution that cannot dissolve any more solute.
Saturated
The process by which water moves through a selectively permeable membrane.
Osmosis
The cells in the retina responsible for color vision.
Cones
The force that opposes motion between two surfaces.
Friction
Why might there be decreased river flow?
This happens to river flow when glaciers shrink due to rising temperatures.
The property that determines whether an object sinks or floats
Density
The level of organization made up of a group of organs working together.
Organ Systems
The three primary colors of light.
Red, Green, Blue
The percentage of input work that becomes useful output work is...
Efficiency
Where are the 3 places Alberta drains to in order?
Arctic
Hudsons Bay
Gulf of Mexico