Properties of Matter
Fill in the blank: When we refer to liquids or gases, we use the term ________ ________
material system
Fill in the blank: _______ ________ enable us to distinguish one type of matter from the other
specific properties
What are the 2 types of pure substances?
Simple substances and compounds
What are the two different parts of any solution?
solvent and solute
Fill in the blank: Centrifuging is a separation mixture for __________ (heterogeneous or homogeneous mixtures
heterogeneous
What is matter?
Matter is anything that has mass and occupies volume
Name one specific property of matter
density, phase change temperature, electrical conductivity, thermal conductivity
Fill in the blank: a _________ is formed of several pure substances that can be separated using physical methods
mixture
What are the 3 types of solutions depending on their concentration?
Diluted, concentrated, and saturated
How do you say "filtraciòn" in English?
filtering
What are some general properties of matter?
length, mass, volume, surface area, or temperature
Fill in the blank: _______ is the relationship between the mass of an object, or material system, and the volume it takes up
density
What are the two types of mixtures?
heterogeneous and homogeneous/solutions
Fill in the blank: The ________ is the concentration of a saturated solution. Its value depends on the solute, the solvent, and the temperature.
solubility
Fill in the blank: ________ is the space occupied by an object or material system
Volume
What is density's SI unit?
kg/m3
Give an example of a heterogenous substance
sand, water & oil
What is the concentration of a solution?
the concentration of a solution is the amount of solute in a certain amount of the solution
Give one example of a separation method for homogeneous mixtures
crystallization or distillation
How can you measure the volume of a fluid?
You can measure the volume of a fluid using a container
How do you say "conductividad eléctrica" in English?
Fill in the blank: ______ substances are those that cannot be decomposed into other simpler ones via chemical changes
simple
Fill in the blank: ______ is the substance dissolved in the solvent; there may be more than one ______ in a solution
solute
Give one example of a separation method for heterogeneous mixtures?
decanting, filtering, or centrifuging