metals
Metals are food conductors of heat and electricity.
What is true?
Most metals exist in this state of matter at room temp.
What is gas?
The physical process that occurs when liquid water loses energy and turns into ice.
What is freezing?
The reddish-brown crusty material that forms on iron when it reacts with oxygen and water.
What is rust?
these are the 3 subatomic particles that make up an atom
What are protons, neutrons, electrons?
Most metals are located on this side of the zig-zag line on the periodic table.
What is the left side?
Non metals are found on this side of the periodic table.
What is the right side?
This term refers to the process of a gas turning into a liquid.
What is condensation?
This type of property refers to a substances ability to burn or rust.
What is a chemical property?
This subatomic particle has a positive charge and is found in the nucleus.
What is a proton?
This group 2 metal is essential for healthy bones.
What is calcium?
This group 18 family is known for being extremely unreactive.
What are noble gases?
Ice melting into water is an example of this type of change.
What is a physical change?
This type of property refers to a substance with new properties.
What is a chemical change?
Most of the volume of an atom is occupied by this, which contains protons and neutrons.
As you move from left to right across a period, the metallic character of elements does this.
What is decreases?
Which is a non metal iron, sulfur, or copper?
what is sulfur?
When water undergoes evaporation the molecules do this.
What is move faster?
This law states that the mass of reactants equals the mass of products.
What is the law of conservation of mass?
This is the smallest unit of ordinary matter that forms a chemical element.
What is an atom?
this metal is the only one that is liquid at room temp.
What is mercury.
True or false: Non metals are soft.
What is false?
Physical process that occurs when a solid substance turns into a liquid
what is melting?
This side of a chemical equation contains the starting materials.
What are the reactants?
Electrons located in the outermost shell of an atom.
What are valence electrons?