Properties of Matter
It is anything that occupies space and has mass and volume
Matter
It is the type of mixture where the composition of a material is not completely uniform.
Heterogeneous
The liquid substance that makes up the bulk of the solution is called the __________.
Solvent
What corresponds to the pH of pure water?
7
What exhibits both the properties of metals and nonmetals?
Metalloids
Classify whether the "Rotting of food" is chemical property or physical property.
Chemical Property
It is the sperating method used when you have a mixture of two immiscible liquids or a mixture of liquid and a solid.
Decantation
It is the most abundant element in Earth's crust.
Oxygen.
A substance that turns red litmus paper to blue and has a slippery feel.
Base
Ductile
What is the hardest minerals that can scratch all the other minerals?
Diamond
It is made up of two or more pure substances that are physically combined.
Mixture
This factor primarily affects the solubility of gases in liquids, increasing solubility as it increases.
Pressure
Signal word that means a product is poisonous or corrosive and should be used with extreme care.
Danger
Which element has the highest meltong point among all elements?
Tungsten
How much space will a 5cm metal cube occupy?
125cm3
True or False
All substances are heterogeneous.
False
In 1811, the system of chemical symbols was proposed by the great Swedish chemist __________.
Jons Jacob Berzelius
We cannot taste every object and find its nature. Therefore, we use __________.
Indicators
What do we call the materials that do not conduct heat or electricity?
They are usually used to warp or cover the conductors.
Insulator
What is the volume of a 10.0cm by 15.0cm by 25.0cm rectangular box?
3750cm3
If sulfur and iron filing are put togther, which of the following processes can be used to separate these two components?
Magnetic Separation
What is the percent by volume of ethanol in a solution that contains 45 mL of ethanol dissolved in 125 mL of water?
26.47%
The process of combining an acid and a base to form a neutral solution is called
Neutralization
It is the only nonmetal that is a good conductor of electricity.
Carbon