Scientific Method
Lab Equipment
Periodic Table
Atoms
States of Matter
100
What is the independent variable?
What is tested
100
What is this called?
Graduated beaker
100
Columns are arranged into:
Groups
100
What is the charge of protons?
Positive
100
What are the 3 states of matter from fastest, to slowest moving particles?
Gas, liquid, solid
200
What is the dependent variable?
What is measured
200
What is this used for?
Measure liquids
200
What is a property of metalloids?
Semi-conductor
200
What is the charge of neutrons?
Neutral, no charge
200
A _________ can change its shape but not its volume
Liquid
300
What type of observation is this: The table is four feet long
Quantitative
300
What is this called?
Electronic balance
300
What is the element name of Lead?
Pb
300
What is the atomic mass of Potassium?
39.10 amu
300
When water evaporates to steam, it is an example of a _________ change
Physical
400
What is the second step of the scientific method?
Ask a question
400
What is this called or what is it used for?
Spring scale, to measure weight
400
What is in period 4, group 9?
Cobalt
400
How many protons does Silver have?
47
400
Water is an example of a ____________
Compound
500
What is the control for?
Comparison
500
What is this used for AND what is it called?
Petri Dish - to grow bacteria
500
What are two properties of a metal?
Conductor
Malleable
Ductile
500
Point to the electrons
In the outside, in the electron cloud
500
Sometimes if a solid or bubbles are formed, this signifies a _______ change.
Chemical