Daily Practice · GCSE Science
April 1954 5-a-day
Every sheet in April 1954
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st April 1954Using the values in the previous question, calculate the overall energy change for the reaction.
- 2nd April 1954State Le Chatelier's principle in your own words.
- 3rd April 1954Write the ionic equation for the precipitation reaction between barium ions and sulfate ions.
- 4th April 1954Write the equation linking power, energy and time, and rearrange it for time.
- 5th April 1954A resistor of resistance 15 ohm is connected to a 6.0 V supply. Calculate the current flowing through it. Use V = I x R.
- 6th April 1954A gas is heated in a sealed rigid container. Explain what happens to the pressure.
- 7th April 1954On a velocity-time graph, what does the area between the line and the time axis represent?
- 8th April 1954State the speed of all electromagnetic waves travelling through a vacuum.
- 9th April 1954State the name of the force that keeps a satellite in orbit around the Earth.
- 10th April 1954Define an undifferentiated cell.
- 11th April 1954Which tissue transports water and mineral ions from the roots?
- 12th April 1954Give three uses of the glucose produced in photosynthesis.
- 13th April 1954A plant grown in the shade is shorter than a genetically identical plant of the same species grown in full sunlight. State whether this difference is genetic variation, environmental variation, or both.
- 14th April 1954A peat bog covered an area of 850 hectares in 2015. By 2025, drainage for farmland had reduced the peat bog to 680 hectares. Calculate the percentage decrease in the area of the peat bog.
- 15th April 1954Explain why steel (an alloy of iron and carbon) is generally harder than pure iron.
- 16th April 1954Why do polymers have higher melting points than small molecules such as methane?
- 17th April 1954Complete: acid + metal carbonate gives ...
- 18th April 1954State the four factors that can increase the rate of a chemical reaction.
- 19th April 1954Name the small molecule typically released as a by-product during condensation polymerisation.
- 20th April 1954State two long-term stores of carbon that removed carbon dioxide from the early atmosphere.
- 21st April 1954By what factor does kinetic energy increase if speed is doubled?
- 22nd April 1954Calculate the energy needed to melt 0.50 kg of a substance with a specific latent heat of fusion of 210000 J/kg.
- 23rd April 1954Define the term 'half-life' of a radioactive isotope.
- 24th April 1954A water wave has a frequency of 4 Hz and a wavelength of 0.5 m. Calculate its speed.
- 25th April 1954A transformer's primary coil is connected to a 12 V supply and has 60 turns. Calculate the number of turns needed on the secondary coil to produce an output of 3.0 V.
- 26th April 1954Name the structure in a plant cell that controls the substances entering and leaving the cell.
- 27th April 1954Describe the positive result of the Biuret test.
- 28th April 1954What is tested during preclinical testing?
- 29th April 1954Define a synapse.
- 30th April 1954Give one example of an abiotic factor that could affect where a plant species grows.