Daily Practice · GCSE Science
June 1995 - GCSE Science 5-a-day
Every sheet in June 1995
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st June 1995State the two main steps used to produce potable water from a fresh water source.
- 2nd June 1995State the charge on a calcium ion (Group 2).
- 3rd June 1995Convert a concentration of 0.20 moles per cubic decimetre of NaOH into grams per cubic decimetre. (Mr = 40)
- 4th June 1995State the energy transfer that occurs during an exothermic reaction.
- 5th June 1995State what happens to the boiling point of hydrocarbons as their chain length increases.
- 6th June 1995In a chromatography experiment, a dye spot travels 4.5 cm and the solvent front travels 6.0 cm. Calculate its Rf value.
- 7th June 1995Define the resolution of a measuring instrument.
- 8th June 1995Two 4 ohm resistors are connected in series. Calculate the total resistance.
- 9th June 1995Which type of radiation is stopped by a sheet of paper?
- 10th June 1995A skateboarder of mass 55 kg moving at 4 m/s collides with and grabs onto a stationary shopping trolley of mass 20 kg, and they move off together. Calculate their combined velocity immediately after the collision.
- 11th June 1995Describe the shape of the magnetic field produced around a long straight wire carrying a current.
- 12th June 1995State how the amount of red-shift is related to a galaxy's distance from Earth.
- 13th June 1995Why does active transport require energy?
- 14th June 1995Name the vector that spreads the protist pathogen that causes malaria.
- 15th June 1995State the word equation for anaerobic respiration in human muscle cells.
- 16th June 1995State whether cystic fibrosis is caused by a dominant or a recessive allele.
- 17th June 1995Name one way to make a rate of reaction experiment more valid rather than simply more precise.
- 18th June 1995Define an isotope.
- 19th June 1995A sealed flask containing 12.0 g of reactants is shaken and a reaction occurs. What is the total mass afterwards?
- 20th June 1995Aqueous copper sulfate solution is electrolysed using inert graphite electrodes. State the products formed at (a) the cathode and (b) the anode, giving a reason for each.
- 21st June 1995In the disappearing cross required practical, state the dependent variable that is measured.
- 22nd June 1995State the difference between a pure substance and a formulation.
- 23rd June 1995Explain why burning a fuel can produce nitrogen oxides even if the fuel itself contains no nitrogen.
- 24th June 1995Name three renewable energy resources.
- 25th June 1995State the equation for density.
- 26th June 1995A gardener pushes a mower with a force of 60 N through a distance of 8.0 m. Calculate the work done. Use W = F x s.
- 27th June 1995A water wave has a wavelength of 0.4 m and a frequency of 2.5 Hz. Calculate its speed.
- 28th June 1995Explain how elements heavier than iron, such as gold, are created and distributed through the universe.
- 29th June 1995Why is a stain such as iodine used when preparing a slide?
- 30th June 1995Give two adaptations of a red blood cell.