Many substances dissolve in water, give 2 common examples.
1. Salt
2. Sugar
what can filtration be used to separate?
A solid and a liquid
True OR False?
There are more stars in the universe than grains of sand on all the beaches on Earth.
True
How many NBA teams are there?
30
What does Hakuna Matata mean?
Define what a solution is AND give at least one example.
Solution: a type of mixture in which one substance (solute) dissolves into another substance (solvent).
Example: Tea with sugar, coffee with sugar, salt & water.
Explain the difference between homogeneous and heterogeneous mixtures in your own words.
Heterogeneous: a mixture is heterogeneous if you can see some variation or components in it with the naked eye
Homogeneous: a mixture is homogeneous if you can't see any variation or components in it with the naked eye
What's the difference between magma and lava?
Magma is the name given to hot liquid rock inside a volcano. Once it leaves the volcano, it’s known as lava.
How many A-League teams are there?
Extra 100 points if you can name 5 of them.
12 teams
Adelaide United
Brisbane Roar
Central Coast Mariners
Melbourne City
Melbourne Victory
Newcastle Jets
Perth Glory
Sydney FC
Wellington Phoenix
Western Sydney Wanderers
Western United
Who was the first Disney Princess to become a Queen?
Elsa
What type of mixture is shown in the picture below?
A Suspension
Explain what a colloid is and give an example.
A colloid is a mixture that won't separate if left to sit for an extended period of time.
Example: Milk, Cream
How old is planet Earth?
About 4.5 billion years old
Who is the tallest player in the NBA 2019-20 season?
AND how tall is he?
Boban Marjanović 7"4.
Captain Hook
Which row correctly matches the two types of mixtures with their definition?
B
Which separation technique is being demonstrated in the picture below?
Filtration
Name three animals that hibernate.
Bears, bats, skunks, bees, snakes, groundhogs, snails, ladybugs, squirrels, frog, penguins, deer, goose, hedgehog.
Which AFL team has won more wooden spoons than it has had finals appearances?
St Kilda - 27 wooden spoons to 26 finals series.
What was the first Disney movie ever released?
Snow White and the Seven Dwarfs
Classify each of the following as a suspension, a colloid or neither, giving reasons for each response.
Fog is a colloid of tiny water droplets suspended in air.
Homogenized milk is a colloid of cream droplets and other particles suspended in water.
Confetti thrown at a wedding is a suspension. For a few seconds it is mixed with the air and briefly suspended but then it falls to the ground.
A desalination plant converts seawater into drinkable water. Propose a separation technique that might be used.
The separation technique is distillation, to collect the pure water that evaporates (so salt is removed)
What percentage of the Earth’s oxygen is produced by the Amazon rainforest?
20%
What is strange about the Sydney Swans swan?
It’s white. In Australia, we have black swans.
Name the 7 dwarfs from Snow White
Grumpy, Dopey, Doc, Happy, Bashful, Sneezy and Sleepy