Chemistry
What is used to precisely measure volumes of liquid?
Graduated/ measuring cylinder
Name 2 characteristics of all living things
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition
Arthropods have jointed legs and an exoskeleton. Give an example of an arthropod
Any insects, bugs or crustaceans
A food web is made up of several food *insert word*
chains
What's the term for individuals or species competing for the same resources?
Competition
What do you do if you drop and break a conical flask?
Clear people from the area and tell the teacher
In biological classification, how many kingdoms are there?
5
Molluscs have a muscular foot to propel themselves. Give an example of a mollusc
Snail, oysters, cephalopods (octopus, squid)
What is the term for organisms that produce their own energy via sunlight?
a) Consumers
b) Producers
c) Decomposers
b) Producers
Name a resource that animals could compete over?
Food, shelter, mates, territory
What term is used to describe salt in a salt water solution?
Solute/ dissolved
What kingdom do dogs belong to?
Animal
What characteristic is unique to chordates?
A spinal cord/ back bone
According to the food chain, name the predator of krill
Phytoplankton > Krill > Mackerel > Tuna
Mackerel
If a tiger and buffalo lived in the same rain forest, which would be the prey and which is the predator?
Prey: buffalo
Predator: tiger
What separation technique would you use to separate water and large sand particles?
Filtration
What kingdom do gum trees belong to?
Plants
How many animal phyla are there?
9
Identify the tertiary consumer
Phytoplankton > Krill > Mackerel > Tuna
Tuna
What is the term for competition between 2 males of the same species fighting over mating partners
Intraspecific competition
What separation technique would you use to collect pure water from a salt water solution?
Distillation
Eukaryotes are multicellular. What does multicellular mean?
They consist of more than 1 cell (like us!)
Echinoderm means spiky skin, and they're all marine. Give an example of an echinoderm
Urchin, starfish, sea cucumber
Referring to the food chain, what would happen to krill population numbers if a heatwave killed the phytoplankton?
Phytoplankton > Krill > Mackerel > Tuna
They would decrease, as lost their food source
What is the relationship called between a clownfish and anemone, where both benefit?
Mutualism/ symbiosis