Early Chemistry
The study of matter, its properties, how it interacts with other matter, and the energy changes involved is what?
Chemistry
The smallest unit of element is
Atom
How many elements are there in the periodic table?
118
I’m found in the center of an atom, with a positive charge. I’m often the reason atoms come together to form bonds. What am I?
Proton
BONUS QUESTION: If you were a solution, what would you be? why?
JUST RIGHT!!!
BONUS QUESTION: Your favourite teacher! You better get this one right
bravo
I’m made of two or more atoms bonded together. I can be a simple water molecule, or something as complex as DNA. What am I?
A Molecule
Pure substances made of one type of atom
Element
You can find me in the nucleus of an atom, and I have no charge. I help stabilize the atom’s nucleus. What am I?
Neutrons.
A mixture where you can see the different parts is called this.
Heterogeneous
Solids, Liquids, and Gases are ______________
States of Matter
I am a type of bond that is quite strong, and I’m found between atoms that share electrons. What am I?
Covalent bond
The periodic table is arranged by increasing this number.
Atomic Number
BONUS QUESTION: Crack a chemistry joke without cracking any apparatus
yoohoo
A solution is made of a solute and this substance that does the dissolving.
Solvent
the purest form of water
distilled water
When a metal and a nonmetal transfer electrons, they form this type of bond.
Ionic Bond
BONUS QUESTION: I hope one of you is an AVENGER FAN. Get this right!! Why is IRON MAN CALLED 'IRON MAN'?
Gottcha!!!
The number of protons in an atom is also called this.
Atomic Number
A mixture of metals, like brass or steel, is called this.
Alloy
This ancient Greek philosopher first proposed the idea of indivisible particles called “atomos.”
Democritus
BONUS QUESTION: Sing a chemistry song
hahaha
Elements that have properties of both metals and nonmetals are called this.
Metalloids
Isotopes of an element have different numbers of these particles which also have either no charge or a negative charge.
Neutrons.
I’m what you get when you mix a solute in a solvent, but the solute won’t dissolve very well and forms tiny particles suspended in the liquid. What am I?
Colloid