Welcome to the Laboratory
Solid, Liquid...
It's central
Thanks Mendeleev!
Bond, Chemical Bond
100
It's used to measure precise volumes
What is a graduated cylinder?
100
A pure substance with only one type of atom.
What is an element?
100
The two types of particles contained in a nucleus.
What are protons and neutrons?
100
Beryllium, Magnesium, Calcium, Strontium...
What are the alkali earth metals?
100
That's the kind of bond that a metal and a non-metal make.
What is an ionic bond?
200
Don't add water to it!
What is an acid?
200
When a solid changes to a gas.
What is sublimation?
200
An element with 12 protons.
What is Magnesium?
200
The period that has atoms with 4 electron shells?
What is the 4th period?
200
A covalent bond with 4 electrons.
What is a double bond?
300
It's used to crush crystals into a powder.
What is a mortar and pestle?
300
Gases have more of this type of energy, compared to liquids and solids.
What is potential energy?
300
Elements with the same number of protons but different numbers of neutrons?
What are isotopes?
300
It's the alkali metal whose ion has 10 electrons.
What is sodium?
300
C-Cl, C-O, H-F, O-H, N-H...
What are polar bonds?
400
These are the 6 most common elements in all living organisms.
What are Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus and Sulfur?
400
A homogeneous mixture where the components are in different phases.
What is a suspension?
400
It's made of just 2 protons and 2 neutrons.
What is an alpha particle?
400
These are the 7 types of electromagnetic radiation, in order of increasing energy.
What is radio, microwave, IR, visible, UV, X-ray, gamma
400
It's the name for the compound P2Cl5
What is diphosphorus pentachloride?
500
It's used for heating substances that might produce bright flames and smoke over a bunsen flame.
What is a crucible?
500
These are both units of pressure.
What are atmospheres and Pascals?
500
He studied cathode rays to study electrons.
Who was JJ Thomson?
500
This element produces a lavender/lilac-colored flame.
What is potassium?
500
Five examples of polyatomic ions.
What are nitrate, phosphate, hydroxide, sulphate, carbonate...
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