Salt and Freshwater
The amount of salt contained in a water sample
What is salinity?
This particle carries radiation and when it enters our eyes we see it as light.
What is a photon?
This set of symbols helps identify dangerous workplace chemicals
What is WHMIS?
This part of mechanical systems provides the power to drive the input force
What is a power source?
This balloon shaped organ is found in your respiratory system. It inflates and deflates as you breathe.
What are lungs?
This muscular organ pumps blood through the body
What is the Heart?
The presence of living things indicating the health of an ecosystem
What is a Bioindicator?
When a beam of light bounces of a surface at the same angle it approached it at.
What is reflection?
A mixture where all the parts are visible
This simple machine takes a rotational force and turns it into a push or pull
What is a screw?
The natural balance of body systems in response to external stimuli
What is homeostasis?
A material that is somewhat see through, but blocks some light
What is translucent?
The process of boiling a fluid to remove another substance with a higher boiling point
This part of the eye is responsible for detecting color. They are found in the retina.
A fluid is poured for 10s. 2L of fluid are poured. What is the flow rate of the fluid?
20L/s
If you use 1N of force on a lever to raise an object with 5N of force, what is the mechanical advantage of the lever?
The mechanical advantage is 5
A group of similar cells working together has this special name
What is tissue?
This process is when sediment is carried by wind, water, or ice do a different place
What is Erosion?
This type of ocean feature can be found where two tectonic plates meet, and one is being pulled beneath the other
What is a Trench?
This type of lens will flip an image being projected through it.
What is a convex lens?
A hydraulic press raises a car 0.1m with 1000N of force. You press down with 100N of force. How far do you have to push in order to move the car 0.1m?
1m
The energy transferred from one object to another in order to move it
What is work?
This condition affects the peripheral nervous system and is transfered by ticks
What is Lyme Disease?
If you had an object with a density of 5kg/m3 and you placed it in a fluid with a density of 10kg/m3 , would the object sink or float?
It would float.
The global movement of water due to temperature and salinity
What is Thermohaline Circulation?
A single red, green, and blue dot in a digital image
What is a pixel?
A fluid with a flow rate of 5L/s is poured for 10 seconds. It weighs 50kg. What is the density of the fluid?
1kg/L
Suppose a pulley has a mechanical advantage of 2. You pull on the rope with 3N of force. This lifts a bucket a distance of 10m. How much work did the pulley do on the bucket?
60J of work was done
This organelle performs photosynthesis and is only found in plant cells
What is chloroplast/chlorophyll?
If a gear system has a speed ratio of 1:2 or 0.5, what is the mechanical advantage?
The mechanical advantage would be 2