8th
What does the tilt of the Earth affect
Earth's tilt affects the seasons
Explain what coefficients and subscripts are
Coefficients are the big numbers in front of an element and subscripts are the little numbers slightly below the element
What do carbohydrates do for our bodies
They are a source of energy
What are seismic waves
vibrations traveling through Earth, caused by earthquakes, explosions, or
What is the chemical symbol for Gold
Au
Describe a lunar eclipse
When the Earth passes between the Sun and Moon causing a shadow that darkens the moon, often turning it red
Law of Conservation with Atoms
Atoms can not be created or destroyed
What is happening to your body when you do not eat
Your blood glucose level are dropping
What are the layers of the Earth system
Crust, Mantle, Outer Core & Inner Core
Where do Volcanoes form
Boundaries between the Earth's tectonic plates
What causes a New Moon
When the moon directly between the Earth and the sun
When is a chemical equation balanced
When there are the same number of atoms for each element on each side of the equation
All organic molecules contain what three elements
Carbon, Hydrogen & Oxygen
How were the Hawaiian islands formed
Energy in the Earth's core moves magma towards the Earth's crust
What is glucose
a simple sugar serving as the bodies main source of energy
What causes the moon to repeat its eight phases
The amount of moon we see lit up by the sun
What happens to the atomic mass when iron and oxygen combine
Their atomic mass will equal that of iron oxide
What is the main element in Carbohydrates
Carbon
Where does energy come from in the Earth's mantle
Unstable atom particles that release energy
How does the moon affect the tides
Through its gravitational pull creating bulges of water
What phase of the moon is when the right half of the moon is lit
First Quarter
What does it mean when two elements are in paratheses in a chemical equation
The elements are bonded
What is the purpose of carb loading before an athletic event
To provide the body with excess complex carbohydrates
What is a volcano
An opening in the Earth's crust where magma erupts from below the surface
Why is ice slippery
because of a super-thin layer of liquid water on its surface, created by friction, pressure, or surface melting