Atoms
Matter
Physics
100
What is made of atoms?
everything.
100
What are the states of matter?
Solid, Liquid, Gas
100
What do you call a substance containing only one kind of atom?
an Atom
200
1) What is the smallest unit of a substance that retains the properties of that substance?
A molecule is the smallest unit of a substance that retains the properties of that substance.
200
The temperature at which a gas becomes a liquid is its _____________?
The temperature at which a gas becomes a liquid is its condensation point.
200
What is Newton's first law?
Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.
300
What charge does a proton have?
Protons are particles with a positive charge
300
Does matter have mass?
Yes
300
What is newton's 3rd law
For every action there is an equal and opposite reaction.
400
What type of charge does a neutron carry?
Neutrons are particles with no charge.
400
Which type of matter has a definite volume but no definite shape?
Liquids have a definite volume but no definite shape. Because the intermolecular forces are weak in a liquid, it is able to change its shape to conform to its container.
400
What element comes last alphabetically?
Zirconium
500
When was the idea of the atom first introduced?
The idea of the atom was first introduced by Leucippus of Miletus around 450 B.C.. Leucippus and his pupil, Democritus, theorized that all matter was composed of atoms, or bits of matter too small to be seen. The word "atom" comes from a Greek word, "atomos", meaning uncuttable, because Leucippus believed that atoms were the building blocks of all materials and therefore could not be broken down any further.
500
Matter that does not enter chemical reactions is described as what? A.Inert B.Inhibited C.Radioactive D. Grounded
Inert matter does not enter chemical reactions.
500
What is the formula to find Speed?
Distance / Time
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