Classifying Matter
What is the unit for mass?
Grams
What has a positive charge?
Protons
What is the reactant in this equation - Zn + S -> ZnS
Zn + S
Energy that is Stored is called this.
Potential Energy
Distance divided by Time
What is the unit for Force?
Newtons
What has a negative charge?
Electrons
According to the Law of Conservation of Mass how does the mass of the product in a reaction compare with the mass of the reactants?
The masses of the product and reactant are equal
Energy that is being used is called this.
Kinetic Energy
How many laws of motion did Isaac Newton come up with?
Three
Anything that has a mass and takes up space is called what?
Matter
What are the two subatomic particles that make up the center of the atom?
Protons and Electrons
What type of chemical bond occurs when atoms share electrons EVENLY?
Covalent Bond
Before the roller coaster begins and is at the very top of the hill, what type of energy does it have?
Potential Energy
What is Newton's first law also called?
Inertia
Solid
Electrons located in the outer most shell of the atom are called this?
Valence Electrons
What is most of the periodic table made up of?
Metals
How does the mass of an object relate to its amount of kinetic energy?
The greater the mass the greater the kinetic energy
Which law describes the relationship between force, mass and acceleration?
Newton's Second Law
What two things make up the density of an object?
What direction on the periodic table do the groups go in?
What type of chemical reaction RELEASES energy?
Exothermic Reaction
Which phase of matter has the greatest amount of energy?
Gas
Newton's Third Law