Acids and Bases
Are acids or bases corrosive to metals?
Acids
Which man was the first to design a periodic table?
Dmitri Mendeleev
What is the momentum of a truck that has a mass of 10,000 kg and is traveling at 12 m/s?
120,000 kg*m/s
What type of potential energy depends on the ability of a spring to be stretched or compressed?
Elastic potential energy
Which type of current has electrons flow in one direction only?
DC
When tasted, are acids or bases bitter?
Bases
Which value was used to create the first Periodic Table?
Atomic Mass
What is the momentum of a 10 kg bowling ball rolling at 5 m/s?
50 kg*m/s
Would the amount of magnetic potential energy increase, decrease, or remain the same as a north and south pole of two magnets are moved close to each other?
Increase
Which type of current has electrons flow back and forth, keeping them in the same basic location?
AC
You measure a substance to have a pH of 12.3. Is it an acid or a base?
Base
Which value is used to create the modern periodic table?
Atomic Number
What is the momentum of a 50 kg crate that slides at 5 m/s down a ramp?
250 kg*m/s
Is the amount of kinetic energy an object has more dependent on its mass or velocity?
velocity
In the United States, the voltage of the electricity coming into our homes is what amount that was picked because it caused light bulbs to match the brightness of gas lamps?
120 volts
You measure a substance to have a pH of 2.5. Is it an acid or a base?
Acid
What name is given to the rows on the periodic table?
Periods
What is the velocity of a falling boulder that has a momentum of 90 kg*m/s and a mass of 15 kg?
6 m/s
You push a lawnmower across the yard with a 300 N force. If the yard is 20 meters long, how much wok did you do?
6000 J
To convert between AC and DC current, you need what piece of electrical equipment?
Diode
In a chemical reaction, on which side of the arrow does a conjugate acid or base appear?
right
What name is given to the columns on the periodic table?
Groups
What is the mass of a car that has a momentum of 3,000 kg*m/s and has a velocity of 20 m/s?
150 m/s
How much more kinetic energy does a car traveling at 80 mph have compared to a car traveling at 20 mph?
16x as much energy
In which type of circuit will light bulbs stay the same brightness as you add more?
parallel