Periodic Table Facts
What are rows and columns called?
Rows - periods
Columns - groups/families
How many groups is the periodic table separated into?
3 groups.
Scientific knowledge is durable? (provide definition)
Previous knowledge can be used for a long time.
What is the boiling point for water? (In Celsius)
1000 c
What does condensing mean?
To change from a gas to a liquid.
What does periodicity mean?
A repeating pattern.
What are most elements in the periodic table
-metal, non-metal, or metalloid
metal
The natural world is understandable? (provide definition)
Does the temperature change during a phase change?
No.
Example of thermal conductor.
-defroster
What is a compound?
A compound is a substance that is made up of two or more different elements joined by a chemical bond.
What are the groups of the periodic table called?
Metals, non-metals, and metalloids.
Scientific knowledge is subject to change? (provide example)
So thought facts could turn out false with new evidence.
What is a phase change?
The change from one state of matter to another.
Example of thermal insulator.
-insulation in walls
What is an element? (definition)
A pure substance that cannot be divided.
How many families are in the periodic table?
18 families
Science identifies and avoids bias? (provide example)
What are the 4 types of phase changes?
-Freezing, melting, boiling/vaporizing, and condensing
What happens to thermal energy when something is freezing?
Thermal energy is released/removed.
What is an organic compound?
An organic compound is a compound made up of BOTH Hydrogen and Carbon.
How is the modern Periodic table arranged?
By atomic number.
Science is a complex social activity? (provide example)
(Double Jeopardy)
Different people work with many others to find a common solution.
What happens to the molecules as temperature increases during a phase change?
The molecules go faster and move everywhere.
What happens to thermal energy when something is melting?
Thermal energy is being added/absorbed.