Daily Practice

GCSE Science

12th December 1990

5 questions · GCSE · 584 questions in this band

1
Atomic Structure
What happens inside the nucleus when a beta particle is emitted?
2
Atomic Structure and the Development of the Model
What observation showed the nucleus is positively charged and very small?
3
Radioactivity, Half-Life and Nuclear Uses
State one source of natural background radiation and one source of artificial (man-made) background radiation.
4
Forces
A cyclist rides 300 m north then 300 m back south to the start. State the total distance travelled and total displacement.
5
Motion: Speed, Velocity and Acceleration
A car's velocity increases from 8 m/s to 20 m/s over 4 seconds. Calculate its acceleration.

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