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not all substances contract in the same
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∙ 6y ago
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Do all substances catch fire on same temperature. Give reasons?
All substances does not Catch fire at the same temperature. More volatile substances -like solvents - Catch fire at a lot lower temperatures than more stable substance.
What are substances that expand and contract called?
metals, like iron
What happens to substances as they lose or gain energy?
expand or contract
What is a material that is not a mixture has the same properties all the way through?
substances
Does everything melt and boil at the same time?
You could possibly arrange an experiment for different substances to melt and boil at the same time, but they would not do so at the same temperature. Different substances have different properties, they do not all melt and boil at the same temperature.
When substances get cooler they expand or contract?
Contract
Do all substances have the same force holding them together?
All substances are made up of atoms which have nucleus inside it,since nucleus is same for all whether it be anything,hence all the substances have same force i.e nuclear force.
Are all planets made of the same substances?
NO
What happens when the temperature of a substance decreases significantly A. Most substances will expand. B. Most substances will gain atoms. C. Most substances will contract. D. Most substances will d?
When the temperature of a substance decreases significantly most substances will contract.
Do all substances melt at the same temperature as water?
no
Does all substances have the same flamability limit and same probability to cause a fire?
No.
What happens to the volume of most substances when they get colder?
they contract
Why do substances contract when they cool?
Water. Ice expands.
Which is the only thing which contract on heating?
Most substances will expand when they are heated. A few substances will contract; one example is water between zero and 4 degrees centigrade.
What do all metals have in common when they react?
they have the elements and they are in the same substances
Are all substances that look the same the same?
No, they are not.For example: table salt and table sugar.(household sugar and salt); salt is sodium chloride(NaCl), and sugar is sucrose(C12H22O2). Therefore no not all substances that look the same are the same.
Do all substances catch fire on same temperature. Give reasons?
All substances does not Catch fire at the same temperature. More volatile substances -like solvents - Catch fire at a lot lower temperatures than more stable substance.
