Daily Science Test 7 Flashcards Preview

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Flashcards in Daily Science Test 7 Deck (12):
1

When would wet clothes on a line dry the fastest?

Warm/dry days. Dry air can absorb more water vapor.

2

List four causes of air pollution.

Household chemicals
Cigarette smoke
Car exhaust
Factories (smoke)

3

Which of the following objects will rust if left in water?
Aluminum pop can
Iron nail
Glass marble
Wooden spoon

Iron nail
Rust = iron mixed with oxygen to form an oxide

4

Define precipitation.

Rain, hail, sleet, or snow that falls to the ground.

5

Define condensation.

Water vapor that has turned into a liquid.

6

What is the purpose of stored food in a seed?

Food for the tiny plant

7

What is the purpose of the embryo of a seed?

How the tiny plant will grow.

8

What is the purpose of the seed coat?

Protects the embryo.

9

Know the parts of the seed

Seed coat, embryo, stored food.

10

Correct this sentence.
Earth rotates around the Sun once every 24 hours.

Earth revolves on its axis once every 24 hours.

11

How are weather and climate alike?

Both deal with temperatures.

12

How are weather and climate different?

Weather is daily.
Climate is long term and in the past