When ice it melted what state of matter does it become?
liquid
a method for separating an insoluble solid from a liquid
What are the three ways heat is transferd?
convection, conduction and radiation
Red blood cell or White blood cell
What is a natural resource?
some we use from nature
what are the three primary states of matter
Solid, liquid and gas
What is the piece of equipment used in science to filter different materials?
filtration paper
what transfer of heat do we feel from the sun?
radiation
What is the name of a single celled organism?
Bacteria
Nuclear energy is a type of what resource?
non-renewable
what is the equation of density?
density = mass/volume
What is a common household item that is used in the kitchen for filtration?
strainer
what is one example of a conductor and an insulator?
metal and wool
what is the part of a cell called that stores the DNA?
Nucleus
what is the difference between a renewable and non-renewable resource?
non-renewable: cannot be replenish within out lifetime
renewable: can be replenish within our lifetime
What is the particle theory?
This theory states that all matter is made up of minute particles that are in constant motion and interaction with one another
A centrifuge is a machine that separates liquids of different densities.
bunsen burner
what is mitosis?
the process of a parent cell separating into two daughter cells
What is one negative for using a renewable energy resource?
it is expensive
plasma
When the Gunditjmara people could not find clean water, they would pour muddy water through what?
Banksia cones
What does hot air rise?
the particle expand and become less dense then cold air
What is the biggest difference between a plant and animal cell?
plant cells contain chloroplast
what is one positive with using non-renewable energy resources such as coal?
we have all the infrastructure available to use now