Lab Safety & Equipment
Classifying Matter
Properties & Changes
Atoms & Elements
The Periodic Table
100
These should be used to protect your eyes in the lab
What is safety goggles (or glasses)
100
Matter is...
What is anything that has mass and takes up space
100
Another word that means the same as property is
What is characteristic (or trait)
100
Elements can all be found on this
What is the periodic table
100
Horizontal rows are also called
What is periods
200
This piece of equipment, used for heating, was named after the scientist who invented it
What is a Bunsen Burner
200
The 2 types of pure substances are
What is compounds and elements
200
The two types of both properties and changes are
What is chemical and physical
200
The centre of an atom is called this
What is the nucleus
200
Vertical columns are also called
What is families
300
This piece of equipment has a narrow neck, which makes it ideal for swirling mixtures
What is an Erlenmeyer flask
300
Water, sugar, salt, and sulfuric acid are all examples of this category of matter.
What are compounds
300
Malleability, ductility, boiling point, and color are all examples of these
What is physical properties
300
The charge on a proton is ____, a neutron is ___, and an electron is ____.
What is positive, neutral, negative
300
The atomic number is equal to what 2 things?
What is the number of protons and number of electrons
400
Liquids should be measured from the bottom of this, a word meaning curved level
What is the meniscus
400
A compound is...
What is two or more elements combined together (in a fixed ratio)
400
Describe a physical change
What is reversible, often state changes, nothing new produced
400
When an atom loses an electron this happens
What is it becomes positively charged
400
The atomic mass is equal to what?
What is protons + neutrons
500
Volume is commonly measured using this __________ Mass is commonly measured using this ___________
What is a graduated cylinder and triple-beam balance
500
The 3 types of mixtures are ...
What is mechanical, solution, and suspension
500
Describe a chemical change (not an example)
What is irreversible, new substance formed
500
The model of the atom we learned to draw was named after this man
Who is Bohr
500
An atom has an atomic number of 76 and an atomic mass of 164. Calculate protons, neutrons, electrons.
What is 76 protons, 76 electrons, 88 neutrons
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