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Science

What are characteristics of vacuum collectors and Vacuum collectors with glazing?

Asked by arwen46

Last updated by Venrdeet on 09 Jul 10:01

Answers: 1

Science

a place where sewage is treated is called

Asked by Lexia

Last updated by Cat on 18 Apr 03:19

Answers: 1

Science

Plant Life

Asked by Amybnewsome

Last updated by Jill W on 01 Jul 10:25

Answers: 1

Science

Does matter always react the same way to water?

Asked by Serene2

Last updated by Jill W on 11 Dec 14:23

Answers: 1

Science

Water for a spiral casing fed into mobile guide vanes are what?

Asked by arwen46

Last updated by reiner on 10 Aug 11:41

Answers: 1

Science

What is thermochemistry?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:44

Answers: 1

Science

In a chemical reaction, energy is used to what?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:43

Answers: 1

Science

Energy can be converted from one form to another and it can also do what?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:42

Answers: 1

Science

The role of energy is what two types of reactions is very important to chemists?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:41

Answers: 1

Science

Why is energy important in chemistry?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:40

Answers: 1

Science

What product does vinegar and baking soda create when they are mixed together?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:38

Answers: 1

Science

When reactions occur in unsealed containers, what two things are able to be exchanged freely between a system and its surroundings?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:36

Answers: 1

Science

What is an example of an open system?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:35

Answers: 1

Science

What is an open system in chemistry?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:33

Answers: 1

Science

Can light and heat pass through glass in either direction when it's sealed?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:32

Answers: 1

Science

Chemists can use glassware, such as flasks and beakers, to contain matter but allow what to be exchanged?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:31

Answers: 1

Science

What is an example of a closed system?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:25

Answers: 1

Science

How is earth a closed system?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:23

Answers: 1

Science

What is a closed system?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:21

Answers: 1

Science

How do insulated containers keep temperatures the same?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:19

Answers: 1

Science

Why are there not many examples of true isolated systems?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:18

Answers: 1

Science

What is an example of an isolated system?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:16

Answers: 1

Science

What's an isolated system?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:15

Answers: 1

Science

What will remain the same in an isolated system?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:12

Answers: 1

Science

What are the three types of systems in chemistry?

Asked by arwen46

Last updated by anonymous on 24 Jul 01:11

Answers: 1