Earth & space
life science (cells)
Earth's layers
The Periodic table
Force & Motion
100

During which moon phase is the moon invisible from earth?

new moon

100

known as the powerhouse of the cell the orgnell converts nutrients into energy (ATP) 

Mitochondidria

100

these two metals make up the majority of Earth's dense, heavy center.

Iron and nickel 

100

This is the lightest element and the first one listed on the table 

Hydrogen 

100

This is a simple push or a pull on an object 

Force

200

this is the force that keeps the planets in orbit around the sun?

Gravity 

200

what is the brain of the cell that Contains DNA?

Nucleus

200

What is the tiniest outermost layer of the earth?

Crust

200

These are the one-or two letter abbreviatitions used to respesent an element, like O for Oxygen

Chemial Symbols

200

This force occurs when two surfaces rub against each other, slowing things down.

frictiction 

300

This event happens when moon passes directly between the sun and the Earth blocking the sun's light.

Solar eclipse

300

What is the transfer of the heat though direct touch called?

Conduction

300

Making up about 80% of Earth's volume this layer is composed of hot-semi-solid rock that flows very slowly.

Mantle 

300

These noble Elments are found on the far right column and rarely react with others.

Noble gases 

300

This term describes an object's tendency to resist a change in its motion 

interia

400

These are gaint frozen dirty snowballs made of ice dust and rock that orbit the sun and have long tails 

Coments

400

Which two organells are found in the plant cells but not animal cells?

Cell wall and chloeplasts

400

Where do conduction currents occur that move tectonic plates?

Mantle

400

Elements in the same vertical column are called this, and they often share similiar chemial properties.

Group Family

400

This is the scienific messurement of the amount of stuff or matter in an object 

mass

500

Name the inner planets in order starting from the Sun?

Mercury Venus Earth Mars

500

unlike Animal cells plant cells contain these large, fluid-filled sacs used for storing water and maintiaining turgor pressure 

central vacuoles

500

This specific layer is the only liquid part of the earth's interior and is responsible for creating our magnetic field.

outer core

500

This number found above the symbol tell you how many prototons are in an atom 

Atomic Number

500

To caluculate this, you divide the total distance traveled by the time it took.

speed (or velocity)