Evaluating validity and reliability of experimental results

P6 Science · Practices of Science · 58 questions · difficulty D1–D5 · Singapore syllabus-aligned

Sample questions

SAMPLE 1

What does it mean if an experiment's results are described as 'reliable'?

SAMPLE 2

State one way to improve the validity of an experiment.

SAMPLE 3

What does it mean if an experiment's results are described as 'valid'?

Check your answers in the app — free

All 58 questions with instant marking, step-by-step hints, badges and a pixel pet that grows as you learn. No login, no payment, ever.