Show:
Force and Motion
Newtons Laws
Chemistry
Sun,Earth,& Moon
Periodic Table/The Atom
100
Forces that are equal or cause no motion or have a net force of 0 N.
What is balanced forces
100
How many laws did Newton create?
What is 3 laws
100
The ________ indicates the number of molecules of a compound or an element.
What is the coefficient
100
The motion of earth that causes day and night.
What is rotation.
100
What are the 3 particles of an atom?
What are protons, electrons, and neutrons
200
The force that causes motion.
What is unbalanced force
200
To every action there is an equal and opposite reaction. Which of Newton's Laws does this statement apply to?
What is Newton's 3rd Law:Action & Reaction
200
The small number located to the right of an element is called what?
What is a subscript
200
The earth's motion that causes seasons.
What is revolution.
200
The element Gallium (Ga) has an atomic number of 31. How many protons and electrons does the element have?
What is 31
300
A force of 180N to the right and a force of 90N to the left = (Calculate the net force)
What is 90N to the right
300
F= mXa is the formula for which one of Newton's Laws?
What is Newton's 2nd Law- Force= mass X acceleration
300
Name 3 types of evidence that a chemical reaction has taken place.
What is __________
300
The imaginary line that earth spins on?
What is the axis.
300
What is the name of the electrons located on the last level of an energy level?
What are valence electrons
400
A change in speed or direction
What is acceleration
400
A car driving down the road runs out of gasoline. Which one of Newton's Laws explains why the car continues to move without gasoline?
What is Newton's 1st Law: The law of Inertia
400
The ______________ says that mass can neither be destroyed or created. The___________ also states that the total mass of reactants has to equal the total mass of the products.
What is the Law of Conservation of Mass
400
When the Northern Hemisphere is tilted towards the sun, what season is it?
What is summer.
400
Determine the amount of valence electrons the element Argon (Ar) has.
What are 8 valence electrons?
500
A flock of geese flies at a constant speed as they migrate North to Canada. What type of motion is this?
What is velocity
500
A ball is rolled in a straight line on a smooth surface. No friction is produced, and the surface extends indefinitely. According to Newton's Law of inertia, the ball will-
What is continue to roll in a straight line and remain at a constant speed
500
Does the following chemical equation follow the law of conservation of mass: P4O10+6H2O----->2H3PO4 Why or why not?
What is no the mass of the reactants and the mass of the products are not equal.
500
What are the two reasons Earth has seasons?
What is the tilt of the earth on its axis and the revolution of earth around the sun.
500
Which category on the periodic table tells us how many valence electrons an element has?
What are groups