SCIENCE
4 – UNIT 11
La Ñora, May 26th 2015.
Page 127.
1st What does population mean?
The population of a place
is how many inhabitants there are in that area.
2nd Are you part of the child, the
adult or elderly population?
I’m part of the child
population because I am 9 years old. I am under 16 years old.
5th Are you part of the
active population or the inactive population?
I am part of the inactive population.
Page 129.
1st Copy and complete the
sentences.
a. If the number of babies born is
bigger than the number of people that die, the population increases.
b. If the number of babies born is
smaller than the number of people that die, the population decreases.
5th Does the population
increase or decrease? Copy the words and write + for increase and – for
decrease.
a. People die. –
b. Immigrants arrive. +
c. Babies are born. +
d. Emigrants leave. –
Page 130.
1st What does a growing
population need?
A growing population needs more
houses, more space for people to live in, more food and more natural resources
from the Earth.
Page 131.
a. Find how many people in your
household are:
1. Under sixteen years old...
2. between sixteen years old and
sixty-five years old...
3. over sixty-five years old...
Page 134.
1st Copy and complete the
word map.
active inactive
urban rural
child adult elderly
2nd Use the word map to
copy and complete the sentences.
a. The child population...
b. The adult population...
c. The elderly population...
d. The urban population...
e. The rural population...
f. The active population...
g. The inactive population...
Page 135.
3rd Copy and complete the
sentences.
a. The population of a place is how
many inhabitants there are in that area.
b. The inhabitants of a place are all
the people who live there: children, adults and elderly people.
4th Copy and complete the
information about a census.
1) inhabitants
2) ten
3) services
5th How does population
increase and decrease? Copy and complete the chart.
population
increases
|
population
decreases
|
Babies
are born
Immigration
|
People
die
Emigration
|
6th Name three thing that a
growing population needs.
A growing population needs
more houses, more space for people to live in, more food and more natural
resources from the Earth.
7th Name three things we
can do to look after our planet.
To look after our planet
we can:
·
Respect plants and animals and protected areas.
·
Use natural sources of energy.
·
Use public transport.
·
Remember the three Rs! Reduce, Reuse and Recycle.