How many grams are in a kilogram?
1,000 grams
Describe this picture using density.
What are the three different states that matter can be found in?
Solid, liquid and gas
What is the name of the material that cargo & cruise ships are usually made of? Can you spell it?
Steel
What is matter?
Matter is anything that exists and occupies space.
What is the unit of measurement for measuring volume?
Litres and millilitres (L and ml)
Can you name two soluble substances?
Coffee, salt, Colacao, sugar
What do atoms join together to form?
Molecules
Can you name three materials which usually float on water?
Cork, wood, oil, paper, plastic bottle
What is the equation for volume?
Volume = height x length x width
On Earth, what is mass the same as?
Mass is the same as weight on Earth.
What is elasticity?
The ability of an object or substance to return to its original shape after being stretched or moved.
What is the name of the tiniest particles of matter?
Atoms
If an object is less dense than the liquid it is in, will it sink or float?
It would float.
What is the volume of a box which is 10cm long, 2cm high and 4cm wide?
80cm3
Can you name one piece of equipment used to measure mass?
A balance or a kitchen scale.
What is boiling point? What is the boiling point for water?
100 degrees celsius.
Heterogeneous
Can you explain why a ship made of steel can float?
It floats because of the average density, which also takes into account the air trapped inside of the ship.
Correct this equation
Density = Volume/Mass
Density = mass/volume
Can you name one piece of equipment used to measure volume?
Measuring jug / Graduated cylinder
What is melting point? What is the melting point for water?
Melting point is when an object turns from solid to liquid. The melting point for water is 0 degrees celsius.
How many times greater is gravity on Earth than on the Moon?
Six times greater
Can you explain gravity and buoyancy?
Gravity is the force which pushes an object down, buoyancy is the force which pushes an object towards the surface of a liquid.
You have a rock with a bottle of water with a volume of 30 ml and a mass of 60 g.
2.0g / ml