4
2Keywords:
Moon
astronomical systems
tides
For this task students understanding of tides is explored. Students are asked to identify where high tides occur when the Moon is in a certain position and how often high tides occur.
2
1
1
1
2
2
1
1
6
1
1
3
2
0
7
2
1
3
1
1
3
10
2
1
2
