Physics
"Hard" Math (anyone can answer)
Chem but harder
Earth Science
Statistics
200

The formula for acceleration

a=m/F

200

I have a box that has 100 bananas 100 apples and 100 oranges, if i want atleast one of each fruit, how many fruits do i have to take out the box?

201 (worst case scenario theorem)

200

Is this equation balanced?

2 Ca(s) + O2(g) → 2 CaO(s)

Yes

200

This type of rock is volcanic

igneous

200

This type of graph uses vertical or horizontal bars whose heights or lengths represent the frequencies of the data.

Bar Graph

400

The formula for velocity 

(xf - xi)/(tf -ti)

400

The sum of three consecutive odd integers is 123. What are the numbers?

39 41 and 43

400

A chemical bond between a Metal and Non-Metal

Ionic bond

400

Previous Earth Science teacher and previous adviser of Sci Mates 

Sir Alan 

400

the middle value in a data set.

Median

600

The force acting upon all objects opposite to gravity

Normal Force

600

A cylindrical water tank has a radius of 3 meters and a height of 5 meters. How much water can it hold (in cubic meters)?

45 pi

600

Numbers used to describe atomic orbitals

Quantum numbers

600

it states that all planets move around the Sun in elliptical orbits, with the Sun located at one of the two foci of the ellipse

Kepler's first law

600

the process of obtaining samples from the individuals of a population who were given equal chances of being selected.

Random Sampling

800

Formula for magnification of a spherical mirror

m = -di/do

800

Formula for sum of all interior angles in a given polygon

(n-2) x 180

800

tendency of the atom to gain an electron. The more metallic, the higher the tendency to lose electrons.

Electron affinity

800

He discovered earths curvature

Eratosthenes

800

 the middle value in a data set. 

Mode

1000

Carl weighs a box on a scale while inside an elevator accelerating downwards. If the box has a mass of 60.0 kg and its apparent weight is measured to be 540.0 N, what is the acceleration of the elevator?

0.8 m/s2

1000

factorize x3 -37x - 84


(x+3)(x+4)(x-7)

1000

the study of the quantitative (numerical) relationships between reactants and products in a chemical reaction.

Stoichiometry

1000

The radius of the earth at its equator

6,371 kilometers

1000

a tabular arrangement of data by class with corresponding class frequencies.

Grouped Frequency Distribution Table (or GFDT)

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