True or False: States of matter are always the same, they don't change.
False, they can change.
Name other matter properties besides volume and mass.
Colour, hardness, flexibility or density
T o F: Mass and weight is the same.
No. Mass is the amount of matter in an object. Weight is the measure of the force exerted on the object by gravity
How can we measure volume of irregular-shaped solid?
With the water displacement method.
Give an example of solid.
Stone, rock, pencil, table, chair, etc.
Name 3 characteristics of liquids
Not rigid, undefinite shape, definite volume
If water and oil are liquids, why are they different?
Because of their density.
How is matter formed?
By small particles (atoms)
Which state of matter does this image represent?
Gas
Which state of matter does this image represent?
Liquid
Which are the states of matter?
Solid, liquid and gas
Give an example of measurement instruments for volume.
Flask (matraz) , pipette, density meter, beaker (vaso precipitado), etc
How is volume measured?
Litres and mililitres
Which state of matter does this image represent?
Solid
True or False: Particles are always still.
False, they are always moving.
What is mass?
The amount of matter in an object.
How is mass measured?
Kilograms and grams
Name 3 characteristics of solids
Rigid, definite volume, definite shape
Name 3 characteristics of gases
Not rigid, no definite shape, no definite volume
What is volume?
The amount of space something occupies.
How can we measure volume of regular-shaped solids?
With mathematical formulas
Give an example of measurement instruments for weight.
Balance, weighing scale, etc
Give an example of liquids.
Water, soda, juice, etc
What is matter?
Everything around us that has mass and volume.