Astronomy
Environmental Science
Math
Chemistry
Biology
100

How long does it take for the moon to orbit the Earth once?

About one month (27.3 days)

100

Why does Earth have seasons?

It's tilt

100

What is the formula for the area of a triangle

b*h/2

100

Atomic number of Carbon

6

100

The most basic unit of structure and function in a living organism?

Cell

200

How many moons does Jupiter have? 

80 

200

What is a carbon footprint?

The total amount of greenhouse gases (including carbon dioxide and methane) that are generated by our actions

200

Is a rectangle a square? Explain. 

No, because for a shape to be a square, it must have four sides with equal lengths for each side. 

200

Molecule is to covalent as forumal unit is to 

Ionic

200

What makes plant cells different than animal cells?

Look like rectangles, large central vacuole, cell wall, chloroplast (just need 1)

300

Name the planets in from farthest from sun to closest.

Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, Mercury

300

Name 3 greenhouse gases

Carbon Dioxide, Methane, Nitrous Oxide
300

i^67=?

-i

300

what is an isotope?

A form of an element with the same amount of protons but different numbers of neutrons

300

cellular respiration equation


400

What year was the U.S. moon landing?

1969

400

Explain erosion's significance in the formation of soil

It weathers away rocks and is the mechanism in which they are moved to be layered upon and mixed with nutrients to create a substance plants can grow in 

400

2(x^2+1)^2=

2x^2+4x+2

400

What is the most reactive chemical element?

Fluorine

400

What is the difference between mitosis and meiosis?

Mitosis is the division of cells to create identical daughter cells but meiosis is the formation of gamete cells (reproductive cells) through specific processes

500

Why does the Earth have tides?

Gravitational forces exerted on the earth by the moon, and to a lesser extent, the sun.

500

Define climate

the annual temperature and precipitation of a particular region which dictates the organisms that inhabit that region

500

1.) 8 divided by 2(2+2)

2.) 2+6 divided by 2 times 3

1.) 1

2.) 3

500

What do we call dimensional analysis with a balanced equation?

Stoichiometry 

500

What structure is DNA.... AND what bonds exist between it's nitrogenous bases?

Double Helix... Hydrogen bonds (attractions)