A substance that cannot be broken down into simpler components.
100
What is Newton's First Law of Motion
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force.
100
What is the name of the weather instrument that measures wind speed?
Anemometer
100
List the levels of organization in order.
Cells, Tissues, Organs, Organ Systems
100
Define rotation of the Earth.
When the Earth spins on its axis
200
Why is water a compound?
Because it is made up of two or more elements.
In this case Hydrogen and Oxygen
200
What is Newton's 2nd Law of Motion
F=ma
200
What is the name of the weather instrument that measures atmospheric pressure?
Barometer
200
What is the name of the system that deals with our digestion
Digestive System
200
Define revolution of the Earth
When the Earth goes around the run
300
What is the difference between a molecule and a compound
A molecule is formed when two or more or the SAME elements join together chemically.
A compound is a molecule that contains at least TWO DIFFERENT elements.
300
What is Newton's Third Law of Motion
For every action there is an equal but opposite reaction
300
What is the name of the weather instrument that goes up into the sky with a huge balloon with a box full of different weather instruments attached to it?
Radiosonde
300
Name an organ that is included in the digestive system
Stomach
Liver
Pancreas
Small Intestines
Large Intestines
etc....
300
What causes day and night to occur?
Rotation
400
There are between 88 and 92 elements that occur naturally on Earth. Why then is there such a large variety of substances made from these elements?
The elements can be joined together in many different combinations.
400
If I am sitting at my desk in my rolling chair and push myself backwards what law of motion am I representing?
Newton's 3rd Law of Motion
For every action there is an equal but opposite reaction
400
Explain how a thermometer works.
A thermometer is a tube with numbers on it. Inside the tube is a substance that when heated up will expand thus forcing the substance to rise in the tube.
400
What system deals with our hormones?
Endocrine System
400
What two things causes seasons to occur?
Revolution and Tilt
500
Distinguish among solvent and solute
A solvent is what is doing the dissolving
A solute is what is being dissolved.
500
If I have an object that weighs 10 pounds and it is accelerating at 10 miles per hour what is my for?