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Water experiments
1 pages
Published by
Odenangles
LET’S BE SCIENTISTS
1.
MIXURES: What happen to the things when you put them in water?
Check it:
Homogeneous Heterogeneous
Water+salt
Water+sand
Water+purpurine
Water+caffe
What happens to the salt?
What happens to the rest of...
[More]
LET’S BE SCIENTISTS
1.
MIXURES: What happen to the things when you put them in water?
Check it:
Homogeneous Heterogeneous
Water+salt
Water+sand
Water+purpurine
Water+caffe
What happens to the salt?
What happens to the rest of products?
What happens if we put more salt in the water?
And if we put more water?
What happens if we shake the mixures?
Can we separate water and salt, again?
And the rest of substances?
2.
SPOTS: Can water clean all kind of spots? Check it:
What do you need?
- 4 little white clothes
- Oil, caffe, mud and sink
- Water
Procedure:
- Put one drop of each product on the different clothes
- Put them in the water and rub a little bit
- Hung up the clothes
- Observe the spots
Which is the cleanest one? Why do you think it happens this way?
Hydrography (1st term 10-11) Odena (Catalonia)
[Less]
Tags
caffe,
check,
clothes,
happen,
heterogeneous,
homogeneous,
mixures,
products,
purpurine,
rest,
salt,
sand,
separate,
spots,
things,
water,
white
