Page 48 - York Global Science 4 - Earth & Space

Let’s Review
Let’s Review
Competencies: ‘I can…’
Describe what rocks can tell us
about an area.
Explain how rocks can be
changed by Earth events.
Use what fossils can tell us about
how an area changed.
Explain how to find out the age of
fossils.
Explain how rocks can be
weathered and eroded.
Explain why we find earthquakes,
volcanoes and mountains in only
some places on Earth.
Use a map to find a place.
Compare different ways to
keep people safe from natural
hazards.
Reflect on Your Learning
Reflect on Your Learning
Think about everything you have learned in this chapter. Use this to
explain how to keep people safe from the volcano in the picture at
the start of this chapter. Can you stop the volcano? How can you stay
safe?
48
Questions
1 Will the top rock layer usually
have the oldest or the youngest
rocks?
2 a) Give one example of an Earth
event.
b) Explain how it can change
which rock layers are on top,
next, or lower down.
3 What can finding a fish fossil tell
you about an area?
4 Describe one way to guess the
age of a fossil.
5 What is the difference between
weathering and erosion?
6 Where are most earthquakes
and volcanoes on Earth?
7 Name three things you can find
on a map.
8 Describe three ways to keep
people safe if there is an
earthquake.