Chemistry
is the type of change that happens when chemical bonds break and new bonds form
what is a chemical change?
Rocks are classified based on how they________.
what is form?
is the type of plate boundary where the sea-floor spreading occurs
what is divergent?
A larger object requires a larger ______ to push it.
what is force?
All organisms need_________
what is Energy?
Changing the size of an object does NOT change this
What is DENSITY?
(or any intensive property)
is the SI unit for force
what is Newton?
is the organelle where the cellular respiration takes place
what is the mitochondria?
For every action there is an ______ and_______ reaction.
what is equal and opposite?
The digestive system breaks down _________
what is food for absorption by blood?
is the only sure evidence for a chemical reaction
what is a new substance?
is the term used for describing a model of the universe in which Earth is at the center of the revolving planets and stars
what is geocentric?
is the moon phase in which a lunar eclipse happens
what is a full moon
Anything that moves has _______ energy.
what is kinetic?
Unlike animal cells, plant cells have rigid boundaries supporting the plant called
what are the Cell Walls?
During a physical change, the substance changes shape, size or phase, but the ___________composition is NOT changed.
What is Chemical?
Earth's atmosphere is composed of about 78 percent of this element
what is nitrogen?
Air moves from areas of _______pressure to areas of _______ pressure.
what is high to low?
Anything at rest has ________energy.
what is potential?
ALL organisms perform the 8 key life functions (nutrition,________, synthesis, regulation, growth,___________ , excretion, and respiration). Name the missing functions
what is transport, and reproduction?
The solute is the substance that__________.
What is dissolves?
it has the longest wavelength in the electromagnetic spectrum
what is radio waves?
Earth is composed of these 4 layers:
what is the inner core, outer core (which is liquid), mantle and crust?
When an object rubs, slides, or rolls against another surface, the force of __________ acts against the direction of motion and causes the object to slow down.
what is friction?
Photosynthesis is the process where producers (like plants) convert ________ from the
sun into_______________.
what is light energy and sugar and oxygen?