ATOMS
STATES OF MATTER
CHANGES
MOLECULES
Grab Bag!
100
Can an atom naturally be cut?
NO!
100
What are the 3 states of matter?
solid, liquid, and gas
100
What do you need to turn a solid into a liquid?
Heat
100
What is H2O? What liquid does this formula stand for?
water
100
Does each water molecule have two Oxygen atoms in it?
NO! Each water molecule only has ONE oxygen atom.
200
What does the word "atom" mean?
Indivisible
200
Use your hands to show the ways molecules line up in each of the 3 states of matter.
Show with your hands!
200
What state of matter does a liquid become when you freeze it?
It becomes a solid.
200
What cartoon character heads do H2O molecules look like?
Mickey Mouse
200
What is it called when a liquid becomes a gas?
evaporation
300
What happens if an atom is split?
An explosion happens!
300
In which state of matter do the molecules bounce around like crazy with LOTS of movement?
gas
300
In what kind of a change do molecules often violently break apart?
Chemical
300
How many Hydrogen atoms are in a molecule of H2O?
2
300
How do baking soda and vinegar react with each other?
Together they form a gas. This gas can blow up a balloon or a rubber glove.
400
What Japanese city was destroyed by an atom bomb during World War 2?
Hiroshima
400
In which state of matter do the molecules spread apart a bit and have smooth movements?
liquid
400
What is the difference between a physical and a chemical change?
You can get a physical change back to its original form. You cannot get a chemical change back to its original form.
400
What two elements make up salt? BONUS: What are their letter abbreviations?
Sodium and Chloride BONUS: Na Cl
400
What is the technical name for oobleck? What kind of a fluid is it?
It is a non-newtonian fluid.
500
What was the name of the project that did split an atom in the 1940s and create a bomb?
The Manhatten Project
500
Give an example of each of the three states of matter.
Various Answers
500
What is it called when a gas changes into a liquid?
condensation
500
About how many molecules of H2O are in 1 DROP of water?
Almost 10 Octillion!
500
What two things can cause changes between states of matter?
heat and cold
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