Chemistry
What are the rows and columns in a Periodic Table called?
Periods and Groups
Waves will move with energy but not ____
matter
What are Comets made of?
Ice, dust, and water.
What is the closest planet to the sun?
Mercury
Why are atoms important?
Because they are the building blocks of life.
Visible light, or white light, can be bent, or____
refracted
How many phases does the moon have?
8 different phases.
What is the farthest planet from the sun?
Neptune
How is a compound formed?
When 2 or more elements bond together.
The "adult life" of a star is called the what?
main sequence
What is the name of a high tide and a low tide?
Spring tide and neap tide.
In the picture, all the planets are close to each other but are they that close and in a perfect straight line or not?
No they're not
What is the difference between physical and chemical change?
A physical change can alter the size, shape, or state of objects. A chemical change is a permanent change in the arrangement of atoms that results in new compounds.
_______ is the measure of light stars generate from the surface.
absolute magnitude
When the Northern Hemisphere is tilted toward the sun what season do we experience?
Summer.
What is the top right picture called?
a beaker
How do you balance an equation?
Change the number of atoms in a compound by adding a coefficient.
Our galaxy, the ______ is classified as a _____.
Milky Way, spiral galaxy
The Sun generates the same amount of ___ and ___ regardless of the way the Earth is tilted.
light and heat
False.