Daily Practice · GCSE Science
June 1980 5-a-day
Every sheet in June 1980
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st June 1980A gas syringe collects 48 cubic centimetres of gas in 40 seconds. Calculate the mean rate.
- 2nd June 1980Why do isotopes of an element react in the same way?
- 3rd June 1980Calculate the Mr of calcium carbonate, CaCO3. (Ca = 40, C = 12, O = 16)
- 4th June 1980State the name given to the negative electrode in electrolysis.
- 5th June 1980Explain why using a light sensor and data logger is more reliable than timing by eye in the disappearing cross practical.
- 6th June 1980State the reagent added, and the result, that shows a white solid contains sulfate ions.
- 7th June 1980State the two products of the complete combustion of a hydrocarbon fuel.
- 8th June 1980State one way to increase the efficiency of a motor.
- 9th June 1980Why is the density of a gas much lower than that of the same substance as a liquid?
- 10th June 1980A cyclist rides 300 m north then 300 m back south to the start. State the total distance travelled and total displacement.
- 11th June 1980Explain, in terms of particle motion, why a wave can transfer energy without transferring matter.
- 12th June 1980Name the region of the Solar System where most asteroids are found.
- 13th June 1980Name two structures found in a plant cell but not in an animal cell.
- 14th June 1980Why is the wall of the left ventricle thicker than that of the right ventricle?
- 15th June 1980A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.
- 16th June 1980A person's blood glucose concentration is 4.8 mmol/dm^3 before breakfast and 7.2 mmol/dm^3 after breakfast. Calculate the increase in blood glucose concentration.
- 17th June 1980State one abiotic factor that can affect the population of fish living in a pond.
- 18th June 1980Classify crude oil as finite or renewable, and justify your answer.
- 19th June 1980What type of bonding is present in a compound formed between a metal and a non-metal?
- 20th June 1980Calculate the number of moles of sodium hydroxide in 200 cm3 of a 0.500 mol/dm3 solution.
- 21st June 1980State the two substances that react inside a hydrogen fuel cell.
- 22nd June 1980Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.
- 23rd June 1980Give two human activities that increase the amount of greenhouse gases in the atmosphere.
- 24th June 1980A 5.0 kg object is lifted 3.0 m. Calculate its gain in gravitational potential energy (g = 9.8 N/kg).
- 25th June 1980State the potential difference and frequency of the UK mains supply.
- 26th June 1980What did Bohr add to the nuclear model?
- 27th June 1980State two factors, other than depth, that affect the pressure at a given point in a liquid.
- 28th June 1980State the name of the rule used to find the direction of the force on a current-carrying wire in a magnetic field, and name the three quantities it relates.
- 29th June 1980Why must the same volume of solution be used in every tube in an enzyme investigation?
- 30th June 1980State two ways that bile aids the digestion of fats.