Daily Practice · GCSE Science
July 1968 5-a-day
Every sheet in July 1968
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st July 1968A 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.
- 2nd July 1968Describe the shape of the magnetic field produced around a long straight wire carrying a current.
- 3rd July 1968State how the amount of red-shift is related to a galaxy's distance from Earth.
- 4th July 1968Name the process that moves substances against a concentration gradient.
- 5th July 1968Name the vector that spreads the protist pathogen that causes malaria.
- 6th July 1968State the word equation for anaerobic respiration in human muscle cells.
- 7th July 1968State whether cystic fibrosis is caused by a dominant or a recessive allele.
- 8th July 1968Why is the burette rinsed with the solution it is going to contain rather than with water?
- 9th July 1968State the relative mass and relative charge of a neutron.
- 10th July 1968Calculate the Mr of Ca(OH)2. (Ca = 40, O = 16, H = 1)
- 11th July 1968Aqueous 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.
- 12th July 1968In the disappearing cross required practical, state the dependent variable that is measured.
- 13th July 1968Which reagent is added, and in what colour change, to test for chlorine gas?
- 14th July 1968Explain how solid carbon particulates released by combustion can cause global dimming.
- 15th July 1968A lamp is supplied with 60 J and transfers 6 J as light. Calculate its efficiency as a percentage.
- 16th July 1968Define specific latent heat of fusion.
- 17th July 1968A 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.
- 18th July 1968A water wave has a wavelength of 0.4 m and a frequency of 2.5 Hz. Calculate its speed.
- 19th July 1968Explain how elements heavier than iron, such as gold, are created and distributed through the universe.
- 20th July 1968Give the equation linking magnification, image size and real size.
- 21st July 1968Give one advantage and one disadvantage of a stent.
- 22nd July 1968Name the organelle in a plant cell where photosynthesis takes place.
- 23rd July 1968State the type of diabetes in which the pancreas produces little or no insulin.
- 24th July 1968State what is meant by the term ecosystem.
- 25th July 1968Name one method used to sterilise fresh water during the production of potable water.
- 26th July 1968Describe metallic bonding.
- 27th July 1968Write the word equation for the reaction between zinc and hydrochloric acid.
- 28th July 1968State whether breaking a chemical bond requires energy or releases energy.
- 29th July 1968Describe the colour change seen when an alkene is shaken with bromine water.
- 30th July 1968State the approximate percentage of nitrogen in today's atmosphere.
- 31st July 1968A spring is compressed. Which energy store increases?