Matter
In how many states can we find matter?
Matter can be found in three different states: solid, liquid and gas
When you mixts water and oil is soluble?
A) True B) False
B) False
What that a determines acount?
The stel that the ship is made of.
What are the properties of matter?
A) Mass and volume
B) Colour,hardness,elasticiy,magnetic properties and density.
C) Gravity,soubility and bolling points.
B) Colour,hardness,elasticiy,magnetic properties and density.
How is matter made up?
Matter is made up of tiny particles called atoms
Thais is the ability of a substance to dissolve in other substance and form a _______
A) Soluble
B) Solution
C) Insoluble
B) Solution
What has to happen for density must for an object to float. The stel that the ship is made of?
If the object is denser than liquid it is in will sink
What are the elasticity?
This is the ability of a solid object or subtance to return to its original shape.
According to its composition, we can classify matter into _____
A) Mixtures
B) Homogeneous and heterogeneous
C)Pure substances and mixtures
B) Homogeneous and heterogeneous
Some materials, such as graphite, copper and goal, are good ________
A) Electrical conductors
B) Electrical insulators
C) Thermal conductivity
A) Electrical conductors
Whats is the difference of gravity and buyoanci?
The gravity a donward force wich puches donw on the object
Buyoancy an up ward force wich pushes the object the surface of the liquid
What is the density?
A) Is the amount of mass and volume in an object.
B) Is the amount of the ability and metal
C) Is the ability to attract metal and other objects
A) Is the amount of mass and volume in an object.
A balance of a kitchen scale will tell you the mass of an object in 1.____ or 2.____
1. A) millilitres B) grams C) volume 2. A) kilograms B)litres C) mass
1. B) grams 2. A) kilograms
What is melting point?
When the temperature of an object or substance increases, it can reach melting point
Which are the characteristic of gravity?
Are a donward force which phuses down on the object
What are the different of colour and hardness?
Objects can be different colour and hardness is the resistant to pressure.
What is weight?
Weight is the measure of the force of gravity on matter
What is the difference beetwen melting point and boling point?
The difference is that in une is a object or substance and in the other is a liquid