7004936
Descrição
Quiz por Jeffrey Piggott, atualizado more than 1 year ago
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Criado por Jeffrey Piggott
mais de 7 anos atrás
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Questão 1
Questão
The state of matter which has very low density is:
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Gas
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Liquid
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Solid
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Solution
Questão 2
Questão
When a solid changes to a liquid, it:
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boils
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condenses
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freezes
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melts
Questão 3
Questão
If matter has energy taken away:
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it contracts
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it expands
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it vaporises
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nothing happens
Questão 4
Questão
A balloon is filled with gas. Inside the balloon the gas particles:
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are avoiding each other.
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are moving slowly.
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are moving very quickly.
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Are not moving
Questão 5
Questão
Which is the most dense substance in this list?
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Aluminium
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Lead
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Oxygen
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Water
Questão 6
Questão
When a gas changes to a liquid, it .......
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boils
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condenses
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melts
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sublimes
Questão 7
Questão
When a gas that smells spreads out, particles move away from where they started. This is called ......
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diffusion
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dispersion
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condensation
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evaporation
Questão 8
Questão
Which of these statements about solids is true?
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They can be compressed easily.
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They do not flow.
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They have no definite volume.
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They take the shape of their container.
Questão 9
Questão
Which statement about atoms is correct?
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A Atoms contain protons and electrons in the nucleus.
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B Neutrons are negatively charged.
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C Protons are positively charged.
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D The nucleon number is the number of neutrons.
Questão 10
Questão
Atoms contain electrons, neutrons and protons.
What is the definition of nucleon number?
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A the number of neutrons in the nucleus of an atom
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B the number of neutrons in the nucleus of an atom
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C the number of protons in the nucleus of an atom
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D the total number of neutrons and protons in the nucleus of an atom
Questão 11
Questão
The diagram shows the atomic structure of an element X.
What is X?
Add pic Q11 Atomic Structure & Physics & Maths PT Quiz
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A aluminium
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B beryllium
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C boron
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D fluorine
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