WorksheetsMatter and density
Total questions: 20
Worksheet time: 21mins
What phase change occurs when you start at E and end at D?
Freezing
Melting
Condensing
Vaporization
On which parts of the graph does the temperature remain the same?
Between C and D
Between D and E
At C, D, or E
On both flat sections
Which of the following is a physical change?
Iron is oxidized to iron oxide
Aluminum metal is pounded into thin sheets
Copper reacts with a strong acid
Sodium metal explodes on contact with water
Which of the following is an example of a chemical change?
melting solid gold
burning hydrogen gas
dissolving sugar in water
breaking a sheet of glass
Solid matter has a ________ shape and a _______ volume
*how to answer* answer, answer
(a)
What state of matter has the slowest moving particles?
solids
liquids
gas
Matter is anything that has ___________ and __________
(a)
It rained yesterday, but today there are no puddles left on the ground. What process caused this to happen?
condensation
vaporization
sublimation
deposition
When a substance melts, the kinetic energy...
decreases
increases
stays the same
decreases then stays the same
