Math
A triangle that has the same length for all sides
equilateral triangle
When you drop a knife, it doesn't fly around and stab you because of
Gravity
During cellular respiration, what is the direct source of the energy used in the cells of consumers in the ecosystem represented below?
The sun
Which of the following is NOT a fossil fuel?
A) Coal
B) Natural gas
C) Petroleum
D) Uranium
Uranium
What is the closet planet to the sun?
Mercury
How many degrees are in one-third of a right angle?
30 degree
What physical state of matter is intermediate between a solid and gas?
Liquid
How many permanent teeth does a typical adult human have?
32
What is the general name for material that is used to block the flow of heat or electricity?
Insulator
You get tan because of the sunlight, and its scientific name is
Ultraviolet light.
Find the LCM of 24 and 60 divided by the GCF of 24 and 60
10
What property of a sound wave is most commonly associated with loudness?
Amplitude
What term is generally used for biological catalysts?
Why do we salt the street when it snows?
What do ships float on water?
Because the ships have less density than water
What is the leading coefficient and degree of 3x2-5x6+7
Coefficient = -5
Degree = 6
What is the speed of light in 4 significant figure?
2.998 * 108 meters
It removes old red blood cells and holds a reserve of blood.
Spleen
What is the chemical formula for table-salt?
NaCl
What is the name for the biochemical process that converts grape juice into wine or soy beans into soy sauce?
Fermentation
Giving your answer in inches and in simplest radical form, if the hypotenuse of a 45-45-90ยบ triangle is 10 inches, find the length of the other sides:
5 * sqrt(2)
A bicyclist goes over the top of a hill with a radius of 50 meters. Which of the following is closest to the maximum speed, in meters per second, the cyclist can have without leaving the ground at the top of the hill?
A) 11
B) 22
C) 33
D) 44
22 meters per second
What human organ produces the majority of immune complement proteins?
Liver
Why does helium change the pitch of your voice?
Helium is lighter than normal air.
How heavy can the cloud be?
It can be as heavy as a ship or aircraft.