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Atoms & Molecules Olympics
Test Description: Atoms and Molecues State core
Instructions: Answer all questions to get your test result.
1) Which is the smallest part of matter?
A
compound
B
Mixture
C
molucule
D
atom
2) When two or more atoms are bonded together we call this a?
A
Molecule
B
Atom
C
Compound Mixture
D
Ion
3) The Atomic Model has changed many times over the years because?
A
Change should happen every ten years.
B
Scientists are constantly learning new things about atoms.
C
Nothing ever changes in science.
D
Change is good.
4) What can not be seen by using scientists most powerful microscope?
A
Parts of the atom.
B
A single cell animal.
C
A single bacteria
D
Cells from small jellyfish.
5) The Model of the atom has changed a lot since Democritus model because?
A
We have learned new information about the structure and properties of atoms.
B
Scientist like to make new guesses.
C
Companies want to sell new models to schools to make money.
D
Models made hundreds of years ago break to easily.
6) Molecules are made up of particles that can not be broken down into smaller parts, we call these particles?
A
Molecule parts.
B
Solids
C
Microparts
D
Atoms
7) Atoms and Molecules that are found so close together they cannot move around each other are?
A
Gasses
B
Liquids
C
Plasma
D
Solids
8) Which of the following ways are Gasses and Liquids alike?
A
The both have particles that can not move.
B
They both have a definate shape.
C
They both have particles that can move around other particles.
D
Thier mass changes with changes of temperature.
9) The atom is made up of the following parts.
A
Electrons, Neutrons, and Protons.
B
Megatrons, Millitrons and Kilotrons.
C
Electrons, Positrons and Microtrons
D
Protons, Positrons, and Negitrons.
10) Which of the following states of matter move very fast and stay as far apart from other particles as they can?
A
Liquid
B
Gas
C
Ice
D
Solid
*select an answer for all questions
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