7th/9th A
The elements before the arrows in a chemical equation
Reactants
What is the definition of waning
Decreasing illumination
What do carbohydrates do for our bodies
They are a source of energy
What are the big numbers at the front of an element in a chemical equation
Coefficients
What are the two types of tides
Spring & Neap
What are the small numbers placed slightly below the elements in a chemical equation
subscripts
What does the tilt of the Earth affect
Earth's tilt affects the seasons
What is happening to your body when you do not eat
Your blood glucose level are dropping
The elements after the arrows in a chemical equation
Products
What is the definition of waxing
Growing illumination
What does it mean when two elements are in paratheses in a chemical equation
The elements are bonded
What phase of the moon is when the right half of the moon is lit
First Quarter
All organic molecules contain what three elements
Carbon, Hydrogen & Oxygen
Law of Conservation with Atoms
Atoms can not be created or destroyed
How does the moon affect the tides
Through its gravitational pull creating bulges of water
When is a chemical equation balanced
When there are the same number of atoms for each element on each side of the equation
What causes a New Moon
When the moon directly between the Earth and the sun
What is the main element in Carbohydrates
Carbon
How do you simplify a chemical equation
Divide the coefficients
What causes the moon to repeat its eight phases
The amount of moon we see lit up by the sun
What values can change on a chemical equation to balance it
The coefficients
What is a lunar eclipse
When the Earth passes between the Sun and Moon causing a shadow that darkens the moon, often turning it red
What is the purpose of carb loading before an athletic event
To provide the body with excess complex carbohydrates
What happens to the atomic mass when iron and oxygen combine
Their atomic mass will equal that of iron oxide
What is a solar eclipse
When the Moon passes between Earth and the Sun, blocking the view of the Sun