7004936
Descripción
Test por Jeffrey Piggott, actualizado hace más de 1 año
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Creado por Jeffrey Piggott
hace más de 7 años
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Pregunta 1
Pregunta
The state of matter which has very low density is:
Respuesta
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Gas
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Liquid
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Solid
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Solution
Pregunta 2
Pregunta
When a solid changes to a liquid, it:
Respuesta
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boils
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condenses
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freezes
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melts
Pregunta 3
Pregunta
If matter has energy taken away:
Respuesta
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it contracts
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it expands
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it vaporises
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nothing happens
Pregunta 4
Pregunta
A balloon is filled with gas. Inside the balloon the gas particles:
Respuesta
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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
Pregunta 5
Pregunta
Which is the most dense substance in this list?
Respuesta
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Aluminium
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Lead
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Oxygen
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Water
Pregunta 6
Pregunta
When a gas changes to a liquid, it .......
Respuesta
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boils
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condenses
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melts
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sublimes
Pregunta 7
Pregunta
When a gas that smells spreads out, particles move away from where they started. This is called ......
Respuesta
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diffusion
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dispersion
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condensation
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evaporation
Pregunta 8
Pregunta
Which of these statements about solids is true?
Respuesta
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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.
Pregunta 9
Pregunta
Which statement about atoms is correct?
Respuesta
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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.
Pregunta 10
Pregunta
Atoms contain electrons, neutrons and protons.
What is the definition of nucleon number?
Respuesta
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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
Pregunta 11
Pregunta
The diagram shows the atomic structure of an element X.
What is X?
Add pic Q11 Atomic Structure & Physics & Maths PT Quiz
Respuesta
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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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