Properties of Matter
What are the 3 properties of matter?
Solid, Liquid, Gas
What is the definition of a physical change?
A change that affects one or more properties of a substance.
What are the elements in the periodic table called that are arranged in columns?
Groups
What is a negatively charged subatomic particle?
Electron
What is a solution that has a relatively nlow amunt of solute called?
Dilute Solution
Which properties most likely belong to a metal?
Ductile and malleable
Is Breaking Glass a physical or chemical change?
Physical
What is it called when you have a combination of chemical symbols and numbers to represent a sustance?
Chemical Formula
What is the smallest particle of an element that has the chemical properties of that element?
Atom
Which of the following forms during a neutralization reaction?
Salt
What is the definition of matter?
Anything that takes up space.
Are Fireworks a physical or chemical change?
Chemical Change
Where on the periodic table do you find least dense elements?
Left sides and right sides
What is an example of an exothermic reaction?
Candle burning
What are the properties of matter determined by?
Arrangement of Atoms.
What is the definition of the law of conservation of mass?
States that ordinary chemical and physical changes, mass is not created or destroyed but is only transformed into different substances.
How is the Periodic Table arranged in ________ and __________?
Groups and Rows
Which mixture would NOT be a Tyndall effect?
Solution
What are 3 chemical changes that you can happen?
Production of Odor or Gas, Changes in Energy, Changes of Color, Formation of a Precipitate
How many neutrons does an atom have if an atom of lead has atomic number 82 and a mass number of 207?
125