Chemistry
Is water (H₂O) an element, compound, or mixture?
Compound
What is energy?
The ability to do work
The ability to make things move
Who collected dirt for our lesson on solubility?
Lani
What gas do plants take in from the air to perform photosynthesis?
carbon dioxide
How many cards in a deck of cards?
52
What are the four states of matter?
solid, liquid, gas and plasma
What are the 2 main forms of energy?
Potential and Kinetic
Who has burnt themselves twice on the hotplates since starting high school?
In a food chain, what type of organism is always at the base?
producers
If you added up all the numbers on a dice, what is the answer?
21
What is the state change called when a liquid changes to a solid?
Freezing
What happens to light when it passes from air into water?
It refracts (bends)
Who is Mister's favourite student and why?
answers will vary
What is the function of the mitochondria in a cell?
To produce energy
What is the most abundant gas in Earth's atmosphere?
Nitrogen
Give 3 reasons you know a chemical change has occurred.
change in colour, release of light, release of gas, smell, change in temp.
Does sound travel faster in air, water, or solids?
Solids (because particles are closer together)
Who got super sassy one day and got sent down to JSS to sass down?
Kellie Sassy Marie
What is the name of the molecule that carries genetic information?
DNA (Deoxyribonucleic Acid)
Which planet in our solar system has the most moons?
Saturn
What is the charge of a proton, and where is it located in an atom?
A proton has a positive charge and is located in the nucleus of the atom.
What is the formula to calculate speed?
Speed = Distance ÷ Time
Who got the best grade in the class?
Luca
What type of microorganism causes diseases like the flu and the common cold?
Viruses
What Australian animal is the twenty cent coin?
Platypus