Use the web sites below to help you.
http://www.bbc.co.uk/bitesize/ks2/science/materials/changing_states/read/1/
http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_state.shtml
http://www.factmonster.com/dk/science/encyclopedia/changing-states.html
http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks3/science/changing_matter/index.htm
http://www.school-for-champions.com/science/matter_states_changing.htm#.U073aFWSyuI
http://resources.woodlands-junior.kent.sch.uk/revision/science/changingmaterials.htm
http://www.primaryresources.co.uk/science/pdfs/changingstate.pdf
1. What are the three commonly known states of matter?
The three commonly known states of matter are solid, liquid and gas
2. Give two examples of each of these states of matter.
Solid
Liquid
Gas
Write two examplesWrite two examplesWrite two examples
1rock
1water
1fart
2ice cubes
2dishwashing liquid 2baloon
3. What is the most common reason for matter changing its state?
the most reason for matter changing its state is liquid and solid
4. What is the type of matter that changes its form very easily?
liquid can change its form easily
5. Draw a picture showing the particle arrangements of a solid, a liquid and Gas .
.
6. Click on the following website and list the states of matter.
http://www.chem4kids.com/files/matter_states.html
Solid, liquid, gas, plasmas and bose-einstien condensates (BEC)
7. What happens during evaporation?
A gas changes to a liquid.
8. Butter going soft and runny on a hot day is an example of…
solid turning to a liquid.
9. What is the missing word? When water is...., it starts to change from a liquid to a solid.
When water is cooled, its starts to change from a liquid to solid.
10. Clouds are formed by
hot air rising and falling rain.
11. We use the same water today that dinosaurs used when they lived on the Earth. Is this true or
false?
True
False
Neither
12. A gas condenses into a liquid when it is...
boiled
13. Which process is the opposite of condensation?
Melting
Freezing
Evaporation
14. Which of these statements is FALSE?
Evaporation is a change that can be reversed
15. The movement of water around and around our world is called...
condensation
the water cycle
evaporation
16. Which of these is NOT a part of the water cycle?
The Sun evaporates water on the Earth's surface into water vapour
Click on the following link to answer questions 8-11:
http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_state.shtml
17. At what temperature does water become a solid?
for water to become a solid the water needs to be 0c.
18. At what temperature does water become a gas?_
for water to become a gas the water needs to be 100c.
19. What happens to the container if you increase the temperature past the gas state?
it melts
20. Click on the following link to fill in the table below and answer questions 21 and 22:
http://www.iknowthat.com/ScienceIllustrations/matter/science_desk.swf
Definite shapeDefinite volume
Describe molecule movement
(yes or no)
(yes or no)
Solid no
Liquid no
Gas yes
21. What is the melting point of water?
0
22. What is the boiling point of water?
100
23. Click on the following website:
http://www.grc.nasa.gov/WWW/K-12/airplane/boyle.html
What can you say about pressure and volume according to Boyle’s Law.
(Remember Boyle has the VIP pass. Volume is inverse with pressure. Write three sentences about it.)
pressure and volume =constant pv=c
24. Draw a picture of an example of a solid, liquid, and gas.