Science Crossword Puzzle on Matter

Dear 4K - After you complete the crossword puzzle, check the answers here. Please put your scores in the comments section. Remember to hand up this worksheet on Monday.

DOWN

1. cylinder

2. gas

3. matter

4. scale

6. properties

7. liquid

9. invisible

10. colourless

11. more

15. shape

17. tiny

19. Mass



ACROSS

5. space

8. sunlight

12. definite

13. millilitres

14. kilograms

16. states

18. same

20. shadow

Dear 4K - please go through these links. - Ms Tan.

P4 Science Topics

Living things (Diversity/Cycles)
1. Plants and animals in the local environment
http://www.bbc.co.uk/schools/scienceclips/ages/6_7/plants_animals_env.shtml

2. Variation
http://www.bbc.co.uk/schools/scienceclips/ages/6_7/variation.shtml

3. Growing plants
http://www.bbc.co.uk/schools/scienceclips/ages/5_6/growing_plants.shtml

4. Helping plants grow well
http://www.bbc.co.uk/schools/scienceclips/ages/7_8/plants_grow.shtml

Materials (Diversity)
1. Sorting and using materials
http://www.bbc.co.uk/schools/scienceclips/ages/5_6/sorting_using_mate.shtml

2. Grouping and changing materials
http://www.bbc.co.uk/schools/scienceclips/ages/6_7/grouping_materials.shtml

3. Characteristics of materials
http://www.bbc.co.uk/schools/scienceclips/ages/7_8/characteristics_materials.shtml


Matter (Cycle)
1. Gases, liquids and solids
http://www.bbc.co.uk/schools/ks2bitesize/science/activities/gases.shtml

2. Solids and liquids
http://www.bbc.co.uk/schools/ks2bitesize/science/activities/solids_liquids.shtml

3. Changing state
http://www.bbc.co.uk/schools/ks2bitesize/science/activities/changing_state.shtml

Earth Day reflections (20 minutes)

1) Watch this clip from Captain Planet about recycling.



2) Click here to read about the history of Earth Day.

3) Click here to read about what you can do to help.

4) Click here to read about what other kids around the world are doing.

What is your pledge for Earth Day? Please type your pledge in the comments section.

Our not so good experiment. Never mind we shall try again.

For the next try we are going to open the bottle only when we are ready to pour the mentos. I've got a tube ready. Let's hope our next version is better.

Optical Illusion fish in the tank

Show not tell brainpop clip

Dear 4K,
this was what I was talking about in class today. You have to give the details when you are writing. Good luck!

Click here

On another note, please make sure you have these programs installed in your computer.

1) Adobe Acrobat Reader to read pdf documents. Click here

2) Adobe Flash Player. Click here

3) Adobe Acrobat Shockwave Player Click here

4) Microsoft PhotoStory 3. Click here

5) Windows Media Player 11 Click here

Let's make use of technology for our learning!

Optical illusions

Dear 4K,
Here is a list of optical illusions.

1) Click here

2) Click here

3) Click here You can download this, print it and see whether it works. The dragon head actually follows you.

In your opinion, which optical illusion is the best?

4) Click here Look at this artist's pavement drawings. They are amazing.