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Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Wednesday, 3 November 2021

Eclipse - science blog

Solar:

How does the solar eclipse happen?

when the moon covers the sunlight during the day


what would we see?

we will see the moon covering the sun


Last one?

1965


next one?

2028


How to photograph a solar eclipse | SpaceSolar Eclipse Diagram | NASA

Lunar:

how does it happen?

moon moves into earth's shadow


what would we see?

a red-ish moon


last one?

not sure yet


next one?

8-9 nov 2022



A 'Blood' Supermoon and Total Lunar Eclipse Will Be Visible in NZ This  Month - Concrete PlaygroundLunar Eclipse Diagram | NASA


Thursday, 5 November 2020

Dilution Experiment

What is Dilution: 

Making something less concentrated 

there will be less particles in the liquid

Hypothesis: which test tube is the most dilute? 

last one 

which test tube will be the lest dilute?

What did I do:

  • first we added 10 mils to the first test tube then we added 5 mils to the other 5 test tubes and after that there was a chemical that got added which had made it turn into a sorta dark bright purple colour.

was my hypothesis correct - kind of 

how did I know - I just guessed