density
Lab safety and skills
separation Techniques
Heat transfer
Rock cycle and Units
seasons and pahese of the moon
100
Amount of space matter occupies
What is volume?
100
what is the volume shown below
67 ml
100
which method can be used to separate salt from sea water
Evaporartion
100
State three ways heat can be transfered
Radiation
Conduction
Convection
100
Units to measure mass of a whale
Kg or tonnes
100
What season is it in Australia when the Southern Hemisphere is tilting away from the sun
winter
200
measures the amount of gravitational force acting on an object
What is weight?
200
what colour should the flame be when we are now heating
Blue
200
ethanol dissolves in water mixing completly but the two have different boiling points
How can these two be separated
Distilation
200
Transfer of heat in Liquids or gas molecules
Convection
200
g
What is units of mass?
200
the weight of a displaced liquid is also known as
the buoyant force.
300
The tool used to measure liquid volume.
What is a graduated cylinder?
300
what colour should the flame be before and after heating
yellow
300
how can we seaparte sand from iron fillings
magnetism
300
Transfer of heat from the sun to the Earth
Radiation
300
mL
What is liquid volume?
300
Does a floating object have [balanced/unbalanced] forces?
balanced
400
Define mass
What is the amount of matter in an object
400
Why should we not eat and drink in the lab
Danger of contaminating food with dangerous lab chemicals
400
Draw a diagram to show phases of water molecules
400
heat transfer from a hot plate to a pot
Conduction
400
Density units
What is g/mL or g/cm^3
400
An object sinking with a changing speed has a [balanced/unbalanced] force?
unbalanced force
500
The amount of matter in a given volume
What is density?
500
an experiment to see the best type of water to use to water it is? Students use rain water, tap water and bottled water. They then measure the length of each plant over 7 weeks. State Independent , dependent and any 2 constant variables
Ind- Type of water
Dep- Length of plant
Controlled: Sunlight, volume of water, soil type etc
500
A liquid has a mass of 60g and volume of 30mL, its density is....
What is 2.0g/mL?
500
A pencil is floating in liquid A. Another pencil (of the same volume and mass) has sunk in liquid B. Use the terms density to make a comparison between liquid B and A.
Liquid B must be less dense than liquid A.
500
Mass per volume
What is density or g/ml or g/cm^3?
500
Which object has a greater buoyant force? A feather floating on the surface of a beaker OR a 50NT coin that has sunk in the beaker.
the 50 NT coin because it displaced more water by being fully submerged in the beaker.
600
You have a slice of pizza. You take a few bites of the slice of pizza. Did the density of the pizza change?
No only the mass and volume changed density remains the same
600
Dra Magnetic field lines between Atracting and repelling magnets
600
Coarse-grained rocks that cool slowly beneath the Earth’s surface."
Intrusive
600
When the moon cannot be seen because we are looking at the unlit half of the Moon _______
New Moon
700
What are the units of Volume
cm 3 or ml or m3
700
removing of salt from water to use De------
Desalination
700
A second full moon in one calendar month is usually called a B---- moon
Blue Moon
800
what are units for density
g/cm3 or
800
AQ_____ fill when stormwater that originates from rain and snow melt infiltrates into the ground until it reaches impermeable rock layers that do not let the water flow through
Aquifers
800
when more than half of the side of the Moon that is facing Earth is illuminated by the Sun.
Gibbous Moon
900
An object that sink displaces _____ volume of water as its own volume
Same