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• Nask / Biologie
• Middelbare school
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• Leerjaar 2

Physics and chemistry

natuurkunde en scheikunde

(nask)

What are we going to tell?

Physics in the home

hazard symbols

Röntgen

Pure substances and mixtures

in between the slides are questions so make sure you focus

What do you know about physics and chemistry

Physics and chemistry

Biology, chemistry, science of nature.

Study about our world

Experiments(proefjes)

we also do experiments.

Like Warming up water, mixing things and filter them after.

Physics in the home.

We cook and we use electricity.

we cook our food that takes heat we get heat by either fire or an electric plate(inductie plaat).

We use electricity to charge our phone, the electricity comes from a power plant through cables it reaches our home.

hazard symbols

what are hazard symbols?

what do they mean?

corrosive

toxic

flammable

explosive

oxidizing

Röntgen

Röntgen is invented by a men called Wilhelm Conrad Röntgen.

Radiation

Bones

How do we use Röntgen photos?

1. To check if we are healthy
2. To check if we broke bones
3. To make dinner
4. To freeze our food

Who discovered Röntgen technology

mixtures and pure substances

Gemengde substancies

pure substancies

substancie = alles alles is een substancie

pure substances

there are not many pure substances but there are a few

Sugar, diamond, gold

mixed substances

mixed substances they consist of multiple substances

there are many mixed substances a few are

Coca cola, soup and even water

Pure or mixed?

Coca cola

1. Pure
2. Mixed

Pure

mixed

Mixed