What is gamma ray?

Choose 1 answer

alpha wave

beta wave

Electromagnetic wave

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Alpha, beta and gamma radiation are 3 types of radiation. What is the fourth?

Choose 1 answer

neutron

beta

gamma

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What is beta radiation?

Drag the images into the correct place.

correct answer

incorrect answers

a high speed electron from the shells

a proton being emitted

a helium nucleus

a wave of electromagnetic radiation from the nucleus

a high speed electron from the nucleus

a neutron being emitted

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Fill in the blanks.

Select the missing words in the text.

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Scientists can predict which radioactive nucleus will decay and when: T or F

Choose 1 answer

True

False

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Answer incorrect

Look at the slide below to work out the answer.