Tema 1 Flashcards
1
Q
Differente states of matter?
A
Liquid, solid and gas
2
Q
Magnet
A
iman
3
Q
The matter have ….
A
Mass and volume
4
Q
Atoms
A
Atomos
5
Q
Molecules
A
Moleculas
6
Q
A lot of atoms ….
A
Molecule
7
Q
What is a pure substances and example?
A
Only one type of matter
8
Q
What is a mixture substances and example?
A
Two or more type of matter
9
Q
What is mass?
A
Amount of matter, grams, kilograms
10
Q
What is a volumen?
A
Amount of space, litres
11
Q
What is weight?
A
Measure of force of gravity on a matter
12
Q
What is the gravity on the space?
A
zero
13
Q
How can we identity matter?
A
1- Colour
2- Hardness
3- Elasticity
4- Magnety properties
5- Density
6- Solubility
7- Melting point
8- Boiling point
9- Thermal conductivity
10- Electrical conductivity
14
Q
What is density?
A
mass / volume
15
Q
What type of object exist?
A
1- Regular
2- Irregular
