Newtons Three Laws
chemical reactions and equations
chemical formula
balance and unbalanced forces
Earth and Space
100
What is newtons 2nd law?
FORCE=MASS X ACCELERATION
100
How is a chemical change different from a physical change?
a chemical change creates a new substance
100
What is the number in front of the element called? And what do you do with it?
coefficient and multiply it by the atoms of each element in the equation
100
If my net force is zero, do I have a balance or unbalanced net force?
Balanced Net Force
100
What causes mountain building and rift valleys?
Convergent Boundaries forms mountains and rift valleys.
200
Whats newtons first law?
An object at rest will stay at rest unless and unbalanced force acts upon it.
200
The reactants are on the left side of the chemical equation.
true
200
How many elements are in C6H12O6?
3
200
what is the net force?
5 N Left
200
What type of stars are the hottest and has a low luminosity?
White Dwarfs
300
What is newtons third law?
Every Action has a reaction; paired equal and opposite forces.
300
A solid is formed when two clear solutions are mixed.
What is a precipitate?
300
How many atoms of each element are in this chemical formula?
CH4COOH2
2 Carbon atoms, 6 Hydrogen atoms, 2 Oxygen atoms
300
calculate the Net Force?
60 N right
300
Most stars are in this life phase of stars.
What is Main Sequence?
400
A 256 kg bike accelerates at 4 m/s2. What was the force?
5,024 N
400
What happens to the total mass as the reaction takes place?
AgNO3 + NaCl -> AgCl + NaNO3
The mass remains constant
400
How many atoms of carbon (C) are in 5C6H12O6?
30
400
When a skydiver is falling at a constant speed, are the forces acting on the skydiver balanced or unbalanced?
Balanced
400
The sun is located in the Milky Way Galaxy. What is the name of the type of galaxy?
Spiral Shaped Galaxy
500
If the net force of a box is 325 N and the box is accelerating at 50 m/s2, what is the mass of the box?
6.5 g
500
Is this balanced?
2HgO → 2Hg + O2
yes
500
How many atoms in all are in a molecule of serotonin?
C10H12N2O
42
500
A force acting in the opposite direction of an object in motion
Friction
500
The moon remains in orbit around the Earth because of the force of ____
Earth's gravity