Physics
Newton's first law of motion is known as _____
A) Gravity
B) Law of Inertia
C) Law of conservation of momentum
D) Vertical motion
B). law of Inertia
an object will remain in a uniform motion in a straight line unless acted upon by an external force
What are the negatively charged particles that orbit an atom's nucleus?
Electrons
What is the most common element in the human body?
Oxygen
what is the equation of the slope and y-intercept
y=mx+b
How many standing skeletons are in the anatomy lab right now?
Three
What tool do people at sea use to measure distance with echoes?
sonar
There are ___ particles in one mole of a substance. (Avogadro's #)
6.022*10^23
What is the smallest mammal in the world?
A. Western Harvest Mouse
B. Numbat
C. Bumblebee Bat
D. Pygmy Marmoset
C. Bumblebee bat
This is the formula for which rule in calculus?
F(x)=f(x)*g(x)
F'(x)=f'(x)+g(x)*g'(x)+f(x)
The Product Rule
What is the hottest planet in our solar system?
Venus
"you" and the earth interact via the gravitational force. which of the following is true?
A) the earth pulls on you with more force than you pull on the earth
B) you pull on the earth with more force than the earth pulls in you
C) you and the earth pull on each other equally
C) you and the earth pull on each other equally
This element has an atomic number of 47.
Silver (Ag)
What is the tube-like elongated mouthpart of a butterfly called?
Proboscis
What is the integral of ∫10x4dx
2x5+C
Which has more caffeine: a cup of green tea, coffee, or espresso?
Coffee
when the speed of your car is doubled, by what factor does the kinetic energy increase?
A) 1
B) sqrt(2)
C) 2
D) 4
E) 8
D) 4
KE= 1/2 MV^2
Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons is called what?
Isotope
What illness accounted for 40 percent of U.S. military casualties during World War I?
Influenza
Draw and fill out the unit circle
Points awarded to whoever came closest
The Mars Rover Perseverance uses what as its source of electrical power?
Nuclear power
An echo is heard after 5 seconds of the production of sound which moves with a speed of 340 m/s. What is the distance of the mountain from the source of sound which produced the echo?
A) 8500 m
B) 850 m
C) 170 m
D) 1700 m
B) 850 m
(V)(T)= X, the distance to mountain AND back
X/2= distance to mountain
Who's law states that the absolute pressure and volume of a given mass of confined gas are inversely proportional, provided the temperature remains unchanged within a closed system.
Boyle's Law
Which fruit is a hybrid of the pomelo and mandarin?
Orange
Ultimate Question that everyone has heard by now:
What is heavier, 100 lbs of bricks or 100 lbs of feathers?
neither, they weight the same
Which two letters do not appear on the periodic table? (no peeking)
J and Q