During which moon phase is the moon invisible from earth?
new moon
known as the powerhouse of the cell the orgnell converts nutrients into energy (ATP)
Mitochondidria
these two metals make up the majority of Earth's dense, heavy center.
Iron and nickel
This is the lightest element and the first one listed on the table
Hydrogen
This is a simple push or a pull on an object
Force
this is the force that keeps the planets in orbit around the sun?
Gravity
what is the brain of the cell that Contains DNA?
Nucleus
What is the tiniest outermost layer of the earth?
Crust
These are the one-or two letter abbreviatitions used to respesent an element, like O for Oxygen
Chemial Symbols
This force occurs when two surfaces rub against each other, slowing things down.
frictiction
This event happens when moon passes directly between the sun and the Earth blocking the sun's light.
Solar eclipse
What is the transfer of the heat though direct touch called?
Conduction
Making up about 80% of Earth's volume this layer is composed of hot-semi-solid rock that flows very slowly.
Mantle
These noble Elments are found on the far right column and rarely react with others.
Noble gases
This term describes an object's tendency to resist a change in its motion
interia
These are gaint frozen dirty snowballs made of ice dust and rock that orbit the sun and have long tails
Coments
Which two organells are found in the plant cells but not animal cells?
Cell wall and chloeplasts
Where do conduction currents occur that move tectonic plates?
Mantle
Elements in the same vertical column are called this, and they often share similiar chemial properties.
Group Family
This is the scienific messurement of the amount of stuff or matter in an object
mass
Name the inner planets in order starting from the Sun?
Mercury Venus Earth Mars
unlike Animal cells plant cells contain these large, fluid-filled sacs used for storing water and maintiaining turgor pressure
central vacuoles
This specific layer is the only liquid part of the earth's interior and is responsible for creating our magnetic field.
outer core
This number found above the symbol tell you how many prototons are in an atom
Atomic Number
To caluculate this, you divide the total distance traveled by the time it took.