Show:
What's Newton Getting At?
Water Wings and Other Floaties
It's Elemental
Mind Over Matter
Entertainment and Current Events
100
What force acts on everything on Earth all of the time?
A
100
The upward force that fluids exert on all matter.
B
100
This is a combination of 2 or more substances that aren't chemically combined.
C
100
The smallest unit of matter that keeps its properties is a(n) ________.
D
100
What NFL team had the first pick in the draft this year?
E
200
In a tug of war watch, if both sides pull with the same force, what will happen to the rope?
Won't move (balanced)
200
Why does oil float to the top when mixed with vinegar?
Oil is less dense
200
What are the 3 types of elements on the periodic table called?
metals, nonmetals, metalloids
200
As the temperature decreases in a substance, the molecules move __________.
slower
200
What team is currently in the NBA playoffs with the San Antonio Spurs?
Houston Rockets
300
If a boat has a mass of 100 kg and is accelerating at 4 m/s2, what is the force of the boat?
400 N
300
An object has a mass of 18 grams and a volume of 6 mL. What is its density?
3 g/mL
300
An element that conducts heat well, has a high melting point, and is easily shaped into different forms is a what?
metal
300
When water particles are vibrating but not actually moving around, the water is a _______.
solid (ice)
300
Who strangles Jabba the Hutt in Return of the Jedi?
Princess Leia
400
What is the difference between mass and weight?
Weight is a force which is dependant on gravity
400
Buoyant force is equal to what?
the weight of the volume of the displaced fluid
400
What are the 4 states of matter?
solid, liquid, gas, and plasma
400
Burning, digesting, and rusting are all examples of _________ changes.
chemical
400
What are the names of the original 6 heroes who make up the Avengers in the blockbuster movie?
Ironman, Capt America, Hulk, Thor, Hawkeye, Black Widow
500
The tendency of an object to resist a change in motion is known as what?
V
500
An object weights 15 N and it displaces a volume of water that weights 5 N. What is its buoyant force?
W
500
In a solution of sugar and water, water is the what?
X
500
An endothermic state change from a solid directly to a gas is ____________.
Y
500
Who is the current Secretary of State?
Z