Chemistry, 30.06.2019 01:00 christopherholmes
Dont do this for points but if you anwser all of these you will be put as brainliest and get 40 ! 1.air is matter that is in which physical state? 1.gaseous 2.convertible 3.solid 2.all matter consists of many different kinds of substances called: 1.photons 2.chemicals 4.neurons 3.matter is material that takes up space and has 1.weight 2.volume 3.mass 4.your weight on the moon would be it is on the earth. 1.greater than 2.less than 3.the same as 5.your mass on the moon would be it is on the earth. 1.greater than 2.less than 3.the same as 6.a liquid: 1.has a fixed volume but takes the shape of its container 2.has no fixed volume or shape 3.has a fixed volume and shape. 7.a gas: 1.has a fixed volume but takes the shape of its container 2.has no fixed volume or shape 3.has a fixed volume and shape. 8.a solid: 1.has a fixed volume but takes the shape of its container 2.has the volume and shape of its container 3.has a fixed volume and shape.
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Chemistry, 23.06.2019 07:10
1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
Answers: 1
Chemistry, 23.06.2019 09:00
Avogradoa number was calculated by determining the number of atoms in?
Answers: 1
Dont do this for points but if you anwser all of these you will be put as brainliest and get 40 ! 1...
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