NATURAL SCIENCES 25-03-2020
CHECK YOUR ACTIVITIES OF 23-03-2020
ANSWER KEY You can listen to the QUIZ once again.
1.- the south pole
2.- steel
3.- iron filings
4.- arrows
5.- another magnet
ANSWER KEY Exercise 2 page 27
a) False. The Earth's North Pole isn't in the same place as its magnetic north pole.
The Earth's North Pole (the geographical North Pole) is at the TOP of our planet.
The magnetic north pole (the north pole of the magnetoshere) is at the BOTTOM of our planet.
b) True: The magnetoshere protects the Earth from the harmful rays od the Sun.
c) False: The north pole of a compass neddle always points north.
d) True. the magnetoshere extends through the atmosphere and into space.
ANSWER KEY exercise 3 page 27.
a) The first compass was invented about 3000 years ago.
b) The Chinese civilisation probably invented it.
_________________________________________________________________________
ACTIVITIES 25-03-2020
Let's check your learning doing this Quiz:
Write in your notebooks TRUE or FALSE and correct the false statements.
CLICK to listen to →QUIZ 20
1) -
2) -
3) -
4) -
5)-
ANSWER KEY You can listen to the QUIZ once again.
1.- the south pole
2.- steel
3.- iron filings
4.- arrows
5.- another magnet
ANSWER KEY Exercise 2 page 27
a) False. The Earth's North Pole isn't in the same place as its magnetic north pole.
The Earth's North Pole (the geographical North Pole) is at the TOP of our planet.
The magnetic north pole (the north pole of the magnetoshere) is at the BOTTOM of our planet.
b) True: The magnetoshere protects the Earth from the harmful rays od the Sun.
c) False: The north pole of a compass neddle always points north.
d) True. the magnetoshere extends through the atmosphere and into space.
ANSWER KEY exercise 3 page 27.
a) The first compass was invented about 3000 years ago.
b) The Chinese civilisation probably invented it.
_________________________________________________________________________
ACTIVITIES 25-03-2020
Let's check your learning doing this Quiz:
Write in your notebooks TRUE or FALSE and correct the false statements.
CLICK to listen to →QUIZ 20
1) -
2) -
3) -
4) -
5)-
TODAY WE'RE GOING TO STUDY THE EFFECTS AND USES OF ELECTRICITY
1. Study this Mind Map Click on the image to enlarge it↓
2. Open your book on page 28 and read the first paragraph.
Then, do exercise 1.
Look at the pictures and write magnetic field or thermal energy a)....., b)......., c)...........
Click on the image to enlarge it ↓
Watch this short video to understand better what ELECTROPLATING is.
3. Complete activity 2 on page 29
YOU ARE WORKING REALLY WELL!
KEEP IT UP!
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