What's the matter
Anything that has mass or takes up space is called this.
What is Matter?
These two particles always cancel each other out in an atom. One is always positive, while the other is negative.
What are protons and electrons.
This element is the one we need to breath.
Oxygen
Lighting up, unexpected color change, bubbles, are all evidence that this type of change occurred.
Chemical
NaCl is the chemical formula for this
Salt
This is the measurement of how much matter you have
What is Mass?
Protons and Neutrons like to hang out in this arcade, in the center of the atom.
What is the nucleus.
This gas is the least dense element in the universe.
What is Hydrogen.
There may be a change in size, shape, or state, but the substance is the same old same old after this type of change.
Physical change
Carbon dioxides chemical formula is this.
What is CO2
This measure how much gravitational force is being used to push you down.
What is weight?
This is the purest substance that an atom can be broken into.
What is an element.
This tongue twisting metal has only 60 percent of the conductivity of electricity of copper, but it does come in handy for cookware.
what is aluminum.
putting cake batter into the oven and baking it will result in this type of change.
what is Chemical
Oxygens atomic mass is 16, and its atomic number is 8. this means that it has how many neutrons, protons, and electrons.
8,8,8
The measure of how much space an object literally takes up.
What is Volume.
Enraged Elliot hangs out here because he cannot get into the arcade.
What is the energy shell.
This Metalloid is the second most common element in the earths crust. There is a whole valley named after if where they make computer chips.
What is silicon
explain why pour vinegar in baking soda is a chemical change, but pouring salt into water is not.
The Vinegar and baking soda chemically combine and form a new substance. water and salt do not.
A molecule is a chemical combination of two or more atoms. while this is a chemical combination of two or more elements.
Compound
My glass of milk was 500 milliliters, and it had a mass of 600 grams, so its density was this number.
What is 1.2 grams per milliliter.
one molecule of Glucose (C6H12O6) has this many atoms in it.
What is 24
There are this many naturally occurring elements in the world, and this is the heaviest one.
what is 92 and Uranium.
The main difference between a chemical and physical change is this.
That a new substance is formed in a chemical change.
this sometimes expensive element is organic.
what is Carbon