Motion
Space
Chemistry
Energy
Density
100
The formula for speed.
What is Speed = Distance / Time
100
Name the galaxy that our solar system belongs to.
What is Milky Way?
100
Living organisms are made of molecules consisting of Hydrogen, Oxygen, Phosphorus, Sulfur, and _______.
What is Carbon?
100
Kinetic Energy of an object depends on both its mass and its _______.
What is speed?
100
Formula for Density
What is D = M/V
200
Velocity has magnitude and __________.
What is direction?
200
A cluster of billions of stars.
What is galaxy?
200
Carbon is essential to living organisms because
What is the ability of carbon to bond with itself to form large molecules?
200
Potential Energy depends on it weight and its relative __________.
What is height?
200
Find the density of a 50 gram iron cube that displaces 5 ml of water.
What is 10 g/ml?
300
The slope of a Distance versus Time graph shows________.
What is speed?
300
Unit of measure for distance in our solar system.
What is astronomical unit?
300
The part found farthest away from the center of the atom: A-nucleus B-proton C-neutron D-electron
What is D (electron)?
300
According to this law, energy can not be created or destroyed
What is the law of conservation of energy.
300
A piece of wood floats on the surface of the lake because the water exerts ________.
What is an upward force equal to the weight of the displaced water?
400
An athlete can run for 10 km in 1 hour. How far will he travel in 30 minutes?
What is 5 km?
400
Galaxies are classified by shape such as symmetrical, irregular and _______.
What is spiral?
400
The class of elements best conducts electricity A-metals B-nonmetals C-semimetals D-noble (inert) gas
What is metals (A)?
400
Find the Potential Energy of a skier weighing 50 Newtons at the top of a 4 meter ski jump.
What is 200 Joules?
400
In order to float in water, the density of an object must be ______
What is a density of less than 1.
500
The slope of a Speed-versus-Time graph show an object's _____________.
What is acceleration?
500
Name two objects that shine as a result of reflected light within our solar system?
What are moons, planets, and comets?
500
Most chemical reactions release or absorb this kind of energy: A-light energy B-electrical energy C-sound energy D-heat energy
What is heat energy (D)?
500
What is the formula for kinetic energy?
What is KE = 1/2 Mass x velocity squared
500
This principle that states bouyant forces acting on a submerged object is equal to the weight of the volume of fluid displaced by the object.
What is Archimedes Principle?
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