Geography · Professor Mercator

Every card in Maps and place knowledge, Year 7: more practice

The whole deck, in order — so you can read it through before your child ever sees it.

1 KS3-GEOG-MAP-0037

In a grid reference, which comes first: the eastings (along) or the northings (up)?

The eastings — along the corridor, then up the stairs

HintWalk indoors first, afterwards climb.

WhyGrid references are read along first (eastings) and then up (northings). In 347213 the 34 and 47 are eastings, and 21 and 13 are northings.

2 KS3-GEOG-MAP-0038

Which is the largest continent by area?

Asia

HintIt also has the most people of any continent.

WhyAsia covers about a third of the world's land. Africa is the second largest continent.

3 KS3-GEOG-MAP-0039

Which is the largest of the world's five oceans?

The Pacific Ocean

HintIt lies between Asia and the Americas.

WhyThe Pacific covers about a third of the Earth's surface, more than all the land put together.

4 KS3-GEOG-MAP-0040

What is the latitude of the equator?

0 degrees

HintLatitude is measured from this line.

WhyThe equator is the 0° line of latitude. Latitudes run from 0° at the equator to 90° at each pole.

5 KS3-GEOG-MAP-0041

What is the name of the 0° line of longitude, which passes through Greenwich in London?

The prime meridian

HintIt is the starting line for measuring east and west.

WhyLongitude is measured east and west of this line, from 0° to 180°. It also divides the eastern from the western hemisphere.

6 KS3-GEOG-MAP-0042

On a 1:50 000 map, 1 cm represents how many metres on the ground? (number only)

500

Hint1 cm on the map stands for 50 000 cm in real life.

Why50 000 cm is 500 m. This is why 2 cm on a 1:50 000 map means 1 km.

7 KS3-GEOG-MAP-0043

A road measures 6 cm on a 1:25 000 map. How long is it in real life?

1.5 km

Hint6 cm × 25 000 gives centimetres; convert to kilometres.

Why6 × 25 000 = 150 000 cm = 1 500 m = 1.5 km. On a 1:25 000 map, 4 cm stands for 1 km.

8 KS3-GEOG-MAP-0044

What does the number written on a contour line tell you?

The height above sea level of every point on that line

HintIt tells you how high the ground is at all places along it.

WhyContours join places of equal height. The vertical gap between neighbouring lines, the contour interval, is the same across the map.

9 KS3-GEOG-MAP-0045

What shape do contour lines usually make around a hilltop?

Rings (closed loops) that get smaller towards the top

HintPicture slicing a hill horizontally.

WhyEach ring is a slice at one height. The smallest ring is the summit, so heights rise towards the middle.

10 KS3-GEOG-MAP-0046

What is the capital city of Wales?

Cardiff

HintIt is in the south of Wales.

WhyCardiff is also Wales's largest city. Edinburgh is the capital of Scotland and Belfast of Northern Ireland.

11 KS3-GEOG-MAP-0047

Is most of the UK's high ground in the north-west or the south-east?

The north-west

HintThink of the Scottish Highlands and the mountains of Wales.

WhyThe north and west are mostly upland, with mountains and moors. The south and east are mostly lowland.

12 KS3-GEOG-MAP-0048

Which is the thinnest of the Earth's layers?

The crust

HintIt is the layer we live on.

WhyThe crust is only a few kilometres thick under the oceans and a few tens of kilometres thick under the continents, compared with about 6 400 km to the centre.

13 KS3-GEOG-MAP-0049

The Earth is about how many billion years old, to the nearest half billion? (number only)

4.5

HintThe answer is in billions, not millions.

WhyHumans have existed for only a tiny fraction of that time. Geological time is vast compared with human time.

Keep what you learn

Here, nothing is saved. In your child’s own sky every card is scheduled — it comes back just before they’d forget it — and the professor who wrote it is one tap away.