Vocab
Motion
Forces
Electricity
Chemistry
100
This is defined as a change in distance over a change in time.
What is speed?
100
A projectile is launched straight upwards at 100 m/s. Four seconds later, what is its velocity?
What is 70?
100
Name the forces acting on one of the power boxes hanging from the ceiling.
What are gravity and tension?
100
How many volts are needed to produce a current of 10A in a 7 amp wire?
What is 70?
100
How many valence electrons does Barium (Ba) have?
What is 2?
200
When an object is in free fall, this is the only force acting on the object.
What is the force of gravity?
200
A ball is launched in the air at 25 m/s. What is its acceleration at the top of its path?
What is 0?
200
An object has a mass of 45.7 kg. What is its weight?
What is 457 N?
200
What type of circuit is this?
What is a series circuit?
200
What is term for when a gas goes directly to a solid?
What is deposition?
300
If two oxygen atoms bond together, they form this type of bond.
What is a covalent bond?
300
Derek is biking from home to the Inner Harbor 50 km away at a speed of 12 km/h. What is his speed?
What is 4.17 hours?
300
Draw all the forces acting on an ice puck sliding on the ice to the right.
Normal going up
Friction going left
Applied going right
Gravity going down
300
What is the voltage at points 2 and 6?
What is 9V?
300
What are the atomic symbol, the number of protons, neutrons, and electrons, and the mass number?
Na
11
13
11
400
This is the charge of an atom that has 54 protons, 68 neutrons, and 72 electrons.
What is -4?
400
Create acceleration graphs for the following velocity graphs:
A - accel of 0
B - accel above 0
C - accel below 0
400
What is the net force acting on a soccer ball moving along a frictionless surface at a constant speed of 10.1 m/s?
What is 0?
400
Two balloons are charged with an identical amount and type of charge: -0.00025 C. The balloons are then held apart at a separation distance of 0.8 m. Determine the magnitude of the electrical force between them at that moment.
What is 878.91 N?
400
Where are Actinides on the periodic table?
What is the bottom row underneath the main table?
500
This law determines the electrical force between two objects based on their charges and the distance between them.
What is Coulomb's Law?
500
On takeoff, a rocket accelerates from rest at a rate of 50.0 m/s2 for 1 minute. What is the rocket's speed after this minute of constant acceleration?
What is 3,000 m/s?
500
The Peanut Gallery is driving from school to the robotics competition at McDonogh in their new Ferrari. The Ferrari is 1565kg, and as it screeches into the McDonogh parking lot, it accelerates at a rate of 3 m/s2. What is the net force acting on the Ferrari?
What is 4695 N?
500
A student rubbed a balloon with wool to give it a negative charge. She then picked up a plastic tube with a charge of +4.0 x 10-6 C. She held the plastic tube a distance of 50.0 cm next to the balloon. Determine the charge she rubbed onto the balloon if the electrical force of attraction between the tube and the balloon is 0.144N.
What is 2.0 x 10-6 C?
500
Draw the Lewis dot structure of water.
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