Ecology
Physics
Science Inquiry
Chemistry
Random
100
What is the term called when there is rivalry between living things for a limited resource?
Competition
100
Define the term 'force':
A push or pull
100
What are 3 types of variables?
Independent, dependent & controlled
100
When a liquid is changed to a solid the process is called?
BONUS CHALLENGE!!!!!!
Freezing / solidification
100
Name the two gasses we breathe in and out.
O2 (oxygen) and CO2 (carbon dioxide)
200
What is an apex predator?
An predator that doesn't have it's own predator (is not preyed upon)
200
What type of force is this a picture of?
Static electricity
200
What is the term used to describe the trustworthiness and consistency of results from an experiment?
Reliability
200
When an atom loses or gains an electron it is called an?
Ion
200
Name one of the four most common elements in the human body:
Carbon/hydrogen/oxygen/nitrogen
300
The process of changing to survive in an ecosystem is called?
Adaptation
300
What simple machine is pictured above?
lever
300
When students construct results tables in experiments and assessments, which important feature is most commonly missed?
Title
300
How does the movement of particles in a substance change with increasing temperature?
Move faster
300
Ture or False:
The ocean can dissolve MORE carbon dioxide into it as it gets warmer.
False
400
An organism that eats other organisms for food is called a?
BONUS CHALLENGE
Consumer
400
Which force opposes motion between two surfaces in contact?
Friction
400
Which type of graph would be suitable for data gathered from an experiment with the following hypothesis:
"The more mass the object has, the larger the friction force"
Line
400
What are broken and formed in order to produce new substances in a chemical reaction?
Chemical bonds
400
Giraffes are more likely to be struck by lightning compared to humans. How many times more likely? Twice, four times or thirty times.
30
500
What is the name of the process that producers do to make glucose/sugar?
Photosynthesis
500
In physics, what are the units for measuring weight?
Newtons (N)
500
When constructing a graph, which variable always belongs on the x axis (horizontal)?
independant
500
Radon, Thorium & Uranium are all examples of elements with which property in common?
Radioactivity
500
Roughly what % of the population is likely to have a third nipple? (need to be within 5% of answer to be marked as 'correct')
roughly 6%