Biology
What is the function of a vacuole?
To store food and water
What are the three states of matter?
Solid, Liquid, Gas
What is a moon?
A natural satellite of a planet
What is an hypothesis?
An educated guess
Identify the stain used to highlight human cheek cells
Iodine
What is the change from gas to liquid called?
Condensation
Which gas makes up most of earth's atmosphere?
Nitrogen
What unit do we use to measure mass?
g/kg
Name a good source of fibre
Brown bread, Fruits & Vegetables, Nuts & Seeds
Is CO2 an element or a compound?
Compound
True or False: The universe is collapsing at a rapid rate
False
True or False: Gravity pulled particles together to form matter
True
What is the name of the enzyme which acts on starch?
Amylase
What is the name given to Group 7 on the periodic table?
The Halogens
What was the Big Bang?
The Big Bang event is a physical theory that describes how the universe expanded from an initial state of high density and temperature
What product is formed after amylase breaks down starch?
Maltose
Where is bile is produced?
The liver
How would you separate salt from seawater?
Distillation/Evaporating
What is Hubble's Law?
Galaxies are moving away from Earth at speeds proportional to their distance. In other words, the farther they are, the faster they are moving away from Earth.
What separation technique would you use to separate oil and water?
Decanting