# 2 Introduction

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Slide 1: Tekstslide
physicsMiddelbare schoolmavo, havo, vwoLeerjaar 2

In deze les zitten 12 slides, met interactieve quizzen en tekstslides.

Lesduur is: 15 min

## Onderdelen in deze les

#### Slide 1 -Tekstslide

Today
Section 1 and 2 (partly)

Have a look at Skill 2 and 3
(Quantity length, volume and mass)

#### Slide 2 -Tekstslide

How can you distinguish between granulated sugar and table salt?
A
They smell different
B
They taste different
C
They have different colors

#### Slide 3 -Quizvraag

Some substances have properties that make them dangerous. Put the words in the right places.
Dynamite is a substance that can

Petrol is a substance that can

Hydrochloric acid is a corrosive

explode
burn
substance

#### Slide 4 -Sleepvraag

Most of the substances you come across in nature are mixtures.
Click the remark that is correct.
A
A mixture consists of one substance
B
Coke is not a mixture
C
A mixture consists of several substances

#### Slide 5 -Quizvraag

You put a little sugar in a cup of hot tea. The sugar seems to disappear into nothing.
What happens to the sugar?
A
The sugar dissolves
B
The sugar burns
C
The sugar evaporates

#### Slide 6 -Quizvraag

Put these in the correct order, from smallest to largest.
1 dm3
1 m3
1 cm3

#### Slide 7 -Sleepvraag

Put these in the correct order, from largest to smallest.
1 ton
1 mg
1 kg

Convert:
300 g = kg

Convert:
0.001 L = mL

#### Slide 10 -Open vraag

There are two blocks in front of you, both the same size. One block is made of wood and the other is made or iron.
A
The iron block is heavier than the wooden block
B
The wooden block is heavier than the iron block
C
The blocks are equally heavy

#### Slide 11 -Quizvraag

Hw.

Read section 1 (page 36 and 37)
section 2 (page 41)