Karteikarten
chapter 1.1 Homework
Karten in diesem Stapel (20)
- 1Why is science important ?because it help us learn more about the things around us.
- 2What is chemistry?chemistry is the science of chemicals, and chemical reactions.
- 3What is the study of plants, animals,microscopic bacteria and virusesbiology
- 4What is geology?geology is the science of rocks, the earth,earthquake, volcanos, and fossils.
- 5What do physicists study?They study physics.
- 6What do ecologists study?They study ecology,
- 7What do astronomers?They study astronomy.
- 8What is the most dangerous flame?the blue flame very dangerous
- 9Why is Antartica so cold?because Antartica contains 90 percent of the worlds ice and 79 percent of its water.
- 10How thick is the antarctica's?It is believed that antarctica's ice sheets are 4km thick.
- 11Where do scientists carry out their inventionsIn a laboratory
- 12Why only a few animals can live in Antarctica?Because it incredibly cold , windy , dry and largely covered in ice.
- 13how many research stations are in Antarctica , how many camps are their.There are76 research stations and 20-30 camps.
- 14What is it called when scientists work with other scientists.It is called collaboration.
- 15What is a clay triangle used for ?It is used to support a crucible.
- 16What is a crucible and a lid used for?It is used to burn small samples of substances.
- 17What are Pegs and tongs used for?They allow to pick up hot objects.
- 18What is a bench mat used for?It is used to protect the mat.
- 19What is a gauze mat used for ?It is used to spread the heat.
- 20What is a tripod used for?It is used to hold beakers above the flam.
Informationen
- Beschreibung
- for Br Ousmag
- Erstellt von
- Awis Elkaseh · Feb 2017
- Aktualisiert
- 6 Apr 2018
- Aufrufe
- 15
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