Mass, Matter, and Weight
Humans on this Earth have mass? True or False.
True
The vacuole plays what part in the cell?
It is something like storage for the cell.
How do I remember the order of the electromagnetic spectrum
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An Element is something on this famous table.
The Periodic Table.
A compound is a what?
a thing that is composed of two or more separate elements.
your mass is the same on Mars as on Earth ? True or False
False
Animal cells and Plant cells are the exact same thing. T or F?
False
WHat is the chemical formula for salt
NaCl
What does Fe stand for?
Iron
H2O stands for ….
water
Mass is a coherent, typically large body of matter with no definite shape, is that correct?
True/Yes.
The control center of the cell is always the...
Nucleus
Physics is the study of
matter and energy
H alone stands for what in the Periodic Table?
Hydrogen
CH4 stands for
Methane Gas
Weight is what?
A body's relative mass or quantity of matter contained by it, giving it a downward force.
The basic unit of life is what?
The Cell
What is an atom?
Basic units of matter
WHat element is Pb
Lead
A chemical formula is a representation of what?
Substances using symbols for its constituent elements.
Are Density and Volume about the same. Yes or No, why?
Volume is the amount of space and object occupies, but Density is compactness of a substance, so No.
What organelle makes energy
The mitochondria
Chemical change is what?
Happens when one or more substances is transformed into one or more different substances such as when iron becomes rust.
What is the Element symbol for Oxygen?
It is O.
What does Au stand for?
Gold