WorksheetsReview Exam 2
Total questions: 12
Worksheet time: 6mins
Matter can be classified in the following two ways:
Elements and Compounds
Heterogeneous and Homogeneous
Pure Substances and Mixtures
Chemicals and Physicals
What is the prefix for seven?
Septa
Hepta
Siete
Sexta
This is a property that depends on the AMOUNT of substance...
Extensive
Intensive
Physical
Chemical
Which of the following is an example of an intensive property?
Mass
Weight
Volume
Density
Which variable has the units of Hz?
Wavelength
Frequency
Energy
Planck's Constant
What is the name of HF?
hydrogen monofluoride
monohydrogen monofluoride
hydride monofluoride
monohydride monofluoride
Which of the following waves has the highest Energy?
Visible
Radio
Infrared
X-rays
How many valence electrons does Magnesium have?
1
2
3
4
Which of the following is a heterogeneous mixture?
Paint
Sand
Coffee
Penny
Which of the following is a chemical change?
Breaking a Mirror
Cutting Your Hair
Boiling Water
An Apple Rotting
Neon-20 and Neon 21 are _________ of each other
Isotopes
Ions
Isotopes have different numbers of
Protons
Electrons
Neutrons
Atoms
