Vocabulary
A pure substance made up of only one type of atom
Element
Name two of Kim Kardashian's children
North, Saint, Chicago and Psalm
Mass - chemical or physical property?
Physical property
Indicates the number of protons
Atomic number
What element has 14 electrons?
Silicon
Compound
A substance made up of two or more elements chemically bonded
FeNaCl is a festival named after 3 elements. What are they?
Iron, sodium, chloride
Colour - chemical or physical property?
Physical
What charge do protons have?
Positive
What is the electron configuration of phosphorous?
2, 8, 5
Mixture
A substance containing 2 or more molecules that are not bonded
List all the states and territories in Australia
NT, ACT, WA, VIC, NSW, QUEENSLAND, SA, TAS
Is a glow stick being cracked and glowing a chemical or physical change
Chemical
What is put next to an element symbol in a chemical formula when there is ONE atom present?
Nothing
List 3 metalloids
Teacher discretion
Suspension
Heterogenous mixture that separates
What was the highest grossing movie of 2024?
Inside Out 2
Are exo and endothermic reactions a chemical or physical change? How do you know?
Chemical, because there is a change in temperature
If you had 10 carbon dioxide molecules, what elements would be present and how many of each?
10 carbons, 20 oxygens
What element has 4 shells and 2 valence electrons?
Calcium
Colloid
A heterogenous mixture that doesn't separate
What Australian state or territory has the longest land border?
NSW
A solid forms when you mix two liquids - what is the name of this solid and is this a chemical or physical change?
Precipitate, Chemical
What does mass number tell us about the subatomic particles?
number of protons + number of neutrons
What period and group is an element in if it has 3 shells and 4 valence electrons?
Period 3, group 14