Science 14: Final Exam Review
WHMIS >> - answers-Workplace Hazardous Material Information System
HHPS .>>- answers-Hazardous Household Product Symbols
States of Matter .>> - answers-Solid
Liquid
Gas
Define Matter - answers-Anything that has mass and takes up space
Define Theory - answers-Explanation - supported by repeated experimental results
Pure Substance - answers-Made of only 1 type of particle
Particles and movement affected by heat? - answers-Increase heat = Increase movement
Particles in gas - answers-Far apart and move quickly
Define a mixture >>- answers-Contains more than 1 type of particle
Identify WHMIS Symbols >>- answers-Compressed Gas
Flammable
Poisonous
,Reactive
Biohazardous
Define Elements >>– answers.-Substances that cannot be broken down/contain 1 kind of atom
What are the columns on the periodic table? - answers-Groups
What are the rows on the periodic table? - answers-Periods
Where are the metals and non-metals on the periodic table? - answers-Metals are on the left
Non-metals are on the right
List 3 facts about non-metals - answers-Poor conductors of heat and electricity, most are gases or brittle
solids at room temperature, dull
Define Metalloids - answers-Share properties of both metals and non-metals
What is a compound? - answers-2 or more different elements chemically combined together
What is a decomposition reaction? - answers-Breaking down compounds into simpler substances
Identify the element symbol for:
Carbon
Calcium
Phosphorus
Potassium - answers-Carbon - C
Calcium - Ca
Phosphorus - P
, Potassium - K
Pb is the element symbol for? - answers-Lead
What is the chemical formula for glucose (sugar)? - answers-C6H12O6
Define safe water - answers-Water you drink without getting sick
What is the difference between solute and solvent? - answers-Solute - substance that dissolves
Solvent - substance in which solute dissolves
Explain concentration - answers-Amount of solute in solution
Explain g/L - answers-Mass of solute in 1L of water
Define solubility - answers-How easily a solute will dissolve in a solvent to make a solution
What is the universal solvent? Why? - answers-Water - majority of solutes dissolve in it
Define distillation - answers-Boiling Water - collecting steam
Why is chlorine added to water? - answers-Kill bacteria - make water safe to drink
Explain crystallization - answers-Water is heated - leaves solid behind (eg. salt water - leaves salt crystals)
What are dilute solutions? - answers-Less solute - more solvent
What are concentrated products? List 3 - answers-Instant coffee, canned soup, dehydrated food
WHMIS >> - answers-Workplace Hazardous Material Information System
HHPS .>>- answers-Hazardous Household Product Symbols
States of Matter .>> - answers-Solid
Liquid
Gas
Define Matter - answers-Anything that has mass and takes up space
Define Theory - answers-Explanation - supported by repeated experimental results
Pure Substance - answers-Made of only 1 type of particle
Particles and movement affected by heat? - answers-Increase heat = Increase movement
Particles in gas - answers-Far apart and move quickly
Define a mixture >>- answers-Contains more than 1 type of particle
Identify WHMIS Symbols >>- answers-Compressed Gas
Flammable
Poisonous
,Reactive
Biohazardous
Define Elements >>– answers.-Substances that cannot be broken down/contain 1 kind of atom
What are the columns on the periodic table? - answers-Groups
What are the rows on the periodic table? - answers-Periods
Where are the metals and non-metals on the periodic table? - answers-Metals are on the left
Non-metals are on the right
List 3 facts about non-metals - answers-Poor conductors of heat and electricity, most are gases or brittle
solids at room temperature, dull
Define Metalloids - answers-Share properties of both metals and non-metals
What is a compound? - answers-2 or more different elements chemically combined together
What is a decomposition reaction? - answers-Breaking down compounds into simpler substances
Identify the element symbol for:
Carbon
Calcium
Phosphorus
Potassium - answers-Carbon - C
Calcium - Ca
Phosphorus - P
, Potassium - K
Pb is the element symbol for? - answers-Lead
What is the chemical formula for glucose (sugar)? - answers-C6H12O6
Define safe water - answers-Water you drink without getting sick
What is the difference between solute and solvent? - answers-Solute - substance that dissolves
Solvent - substance in which solute dissolves
Explain concentration - answers-Amount of solute in solution
Explain g/L - answers-Mass of solute in 1L of water
Define solubility - answers-How easily a solute will dissolve in a solvent to make a solution
What is the universal solvent? Why? - answers-Water - majority of solutes dissolve in it
Define distillation - answers-Boiling Water - collecting steam
Why is chlorine added to water? - answers-Kill bacteria - make water safe to drink
Explain crystallization - answers-Water is heated - leaves solid behind (eg. salt water - leaves salt crystals)
What are dilute solutions? - answers-Less solute - more solvent
What are concentrated products? List 3 - answers-Instant coffee, canned soup, dehydrated food
