Category 1
Which of the following particles has the least mass?
Electron
What type of bond does CaO have?
Ionic
Which of the following is defined as the rate at which an object is moving?
Speed
Ona speed vs. time graph, what does the slope of the graph tell you?
The acceleration
What is the momentum of an 10kg bowling ball rolling at 5 m/s?
50kg*m/s
What name is given to the small particles that make up protons?
Quarks
What type of reaction combines different elements together to form a single, larger compound?
Synthesis
Which type of speed could be measured off of a speedometer?
Instantaneous speed
Which of the following can be defined as any push or pull?
A force
Which of the following is the definition for impulse?
The change in momentum
Which value is used to create the modern periodic table?
Atomic Number
What type of reaction breaks down a molecule into two or more parts?
Decomposition
Which type of speed can be found by taking the total distance you travelled and dividing by the time it took for you to travel it?
Average Speed
What is another name for Newtons First Law?
Law of Inertia
Is the amount of kinetic energy an object has more depends on its mass or velocity?
Velocity
What name is given to the columns on the periodic table?
Groups
What is a catalyst?
A compound that speeds up the rate of a reaction
Which of the following is defined as the rate at which on object is moving?
Speed
How are acceleration and mass related?
Both inversely proportional
Where does the kinetic energy of a projectile from a rail gun come from?
Electricity
What type of bond does NO2 have?
Covalent
Which best describes the reactants and products in a reaction at equilibrium?
They form at equal rates
What quantity causes objects to fall to the ground?
Gravity
What always accompanies a force?
Another force
What type of potential energy is stored in the bonds between particles?
Chemical potential energy