The word for how heavy some form of matter is and is measured using a scale in lbs or kilograms.
Weight
Salmon, Tayo, and all of you are examples of this state of matter!
Solid
What are the beginning ingredients of a chemical reaction called?
Reactants!
No! There is none to very little wind :)
Why can you never trust an atom?
They literally make up everything!
This measurement involves how much space something takes up...for example, Tayo hogging most of the bed!
Volume
This state of matter has molecules and atoms that move around freely without any structure or volume. They are the free-spirited state of matter!
Gases
Name one thing that can make a reaction go faster (and not just when you cheer it on!)
Temperature, catalyst, enzyme, etc.
This planet has a giant red spot which is a storm that has been going on for at least 200 years!
Jupiter
This particle lives in the _______ and is neither positive or negative. Name this particle and do a little dance!
Neutron, nucleus
Define the word mixture (in sciencey terms)
Two or more substances together in the same place but not chemically combined.
This molecule has a vaporization point of 100 degrees Celcius. Sorry little molecule, it is getting hot in here!
Water
What is a chemical equation?
What are the things called that you end up with in a chemical reaction (also in an equation)?
tells you the substances you start with in a reaction and what is formed, products
These particles are responsible for the flow of electricity. Zap!
Electrons
This particle is the smallest of the three that make up atoms. Name this particle, it's charge, and where it lives.
Electron
This word describes a type of matter that is pure and cannot be changed. Name the word and give an example!
Substance, water
Two atoms are at a party. Their favorite song is played by the DJ, and they get excited and start to move all over the place! What other factor can get atoms to move faster (beside good jams)?
Temperature
Describe activation energy and name something that can change it in a chemical reaction...this one is hard, you got this!
How might you measure your own volume since we are definitely not a geometric shape (unless your sponge bob!)?
Measure displacement of water
This element has 6 protons in it's nucleus and is in every living thing. Bling!
Carbon
Law of conservation of mass!
In one of our labs, you turned me into a cockroach in a tutu...wait, or was that just a dream! I kid I kid.
Actually, you turned something from one or two states into another state. What caused the fizzing in some of our experiments, and name it.Gas, Carbon dioxide
1. True or false: In a closed system, matter does not enter or leave.
2. True or false: In a closed system, all reactants stay exactly the same and don't change at all.
True! False
How many elements are currently on the periodic table?
118
These atoms exist in a unique state. They carry a charge instead of being neutral! What are these atoms called?
Describe an experiment we did to measure these!
Ions