ch1 matter ws r
Matter and Change Worksheet R name ______________________pd _____
1. Matter can be classified as metallic elements, nonmetallic elements, compounds, heterogenous mixtures, homogeneous mixtures
The word homogeneous means ________________, and heterogeneous means ____________
What type of matter is Copper? ___________ How do you know? ______________________
What type of matter is sodium Chloride? ___________ How do you know? ______________________________________ What is the common name of sodium chloride? __________ What type of matter is Chlorine? ___________ How do you know? ___________________________________________________________________
What type of matter is saltwater? _______________ How do you Know? _________________
What type of matter is sandwater? ____________ How do you know? __________________
What type of matter is made of atoms of all the same type? _______________________
How many different kinds of atoms are there? ________ How did you find out? ____________________________
2. There physical and chemical changes and properties.
Properties that depend on how a substance reacts with another substance are _________ properties, and example is ___________________________
Properties of asubstance by itself are _________ properties, and example is ___________________________. Only ______________ changes produce a new substance; Cutting a piece a wood is a _____________ change because __________________________
3. All matter has mass and volume. ______________ can be measured on a balance, and ________________ can be measured with a beaker or cup. ______________ measures amount of space occupied, while ____________ measures the amount of matter.
4. What is chemistry? __________________________________________________________
What branch of chemistry are we primarily studying? _________________________
5.Tell how extensive and intensive properties are different, and give an example of each.
6. Give the period, group, symbol and classification of these elements:
gold
Xenon
Nitrogen
Niobium
barium