What is the definition of matter?
Anything physical.
Anything made up of atoms and molecules.
Anything that has mass.
Which of the following examples is not a mixture?
A. Pure water
B. Salt water
C. Muddy water
A. Pure Water
Which numbers are the subscripts?
3 H2SO4 + 2 PO4
2, 4, 4
What is the definition of energy?
The ability to do work
What word is defined as a push or pull?
Force
What is a state of matter where the atoms move around freely with no definite shape?
Gas
What kind of mixture is cereal and milk?
Heterogeneous
To balance a chemical equation which of these 6 terms are numbers that cannot be changed and which are numbers that can be changed?
Subscripts, Parentheses, Plus Signs
Elements, Coefficients, Symbols
Coefficients can be changed
Subscripts cannot be changed
Which ball has more potential energy?
Green
What is the definition of velocity?
The speed an object is going in a particular direction
What is a compound?
Two or more atoms chemically connected by bonds
What kind of mixture is orange soda?
Homogeneous
Fill in the blanks: Chemical Equation
____________---> ______________
Reactants ---> Products
What is the name of a chemical reaction that absorbs heat energy from it's surroundings?
Endothermic Reaction
Which of Newton's Laws of Motion is: For every action there is an equal and opposite reaction?
Newton's Third Law of Motion
Which subatomic particles are located in the atom's nucleous?
Protons & Neutrons
Salt water: Which is the solute and which is the solvent?
Salt: Solute
Water: Solvent
Is this chemical equation balanced?
CH4 + 2O2 ---> CO2 + 2H2O
Yes
What is the law of conservation of energy?
Energy cannot be created or destroyed. It can only be transferred.
Give an example of the Newton's First Law of Motion?
Anything that involves an object at rest staying at rest and an object in motion staying in motion unless acted on by an unbalanced force.
What type of bond is formed between a Non-Metal element and a Metal element?
Ionic Bond
Name 3 metals considered pure substances?
Name any 3: Gold, Iron, Nickel, Copper, Silver, Tin, Aluminum
Double Jepoardy:
Balance this chemical equation:
Al + O2 ---> Al2O3
4Al + 3O2 ---> 2Al2O3
What is the difference between light energy and radiant energy?
Radiant energy is electromagnetic radiation that we cannot see. Light energy is electromagnetic radiation that we can see.
Fill in the blank:
Newton's Second Law of Motion states the ______________ of an object is inversely proportional to the mass of the object and directly proportional to the force.
acceleration