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