Daily Practice · GCSE Science
December 1964 5-a-day
Every sheet in December 1964
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st December 1964State one way that pathogens can be spread from person to person.
- 2nd December 1964State the word equation for anaerobic respiration in human muscle cells.
- 3rd December 1964State whether cystic fibrosis is caused by a dominant or a recessive allele.
- 4th December 1964In the rate experiment where a cross disappears, why is the result subjective?
- 5th December 1964An atom has an atomic number of 17 and a mass number of 37. How many neutrons does it have?
- 6th December 1964Calculate the number of moles in 20 g of calcium carbonate. (Mr = 100)
- 7th December 1964Aqueous 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.
- 8th December 1964In the disappearing cross required practical, state the dependent variable that is measured.
- 9th December 1964A solid gives a lilac flame test. Name the metal ion present.
- 10th December 1964Name the two additional products that can form during the incomplete combustion of a hydrocarbon fuel.
- 11th December 1964Give the equation for efficiency in terms of energy.
- 12th December 1964Calculate the mass of 0.5 cubic metres of a material of density 2400 kilograms per cubic metre.
- 13th December 1964State whether friction is a contact force or a non-contact force.
- 14th December 1964A water wave has a wavelength of 0.4 m and a frequency of 2.5 Hz. Calculate its speed.
- 15th December 1964Explain how elements heavier than iron, such as gold, are created and distributed through the universe.
- 16th December 1964State the function of the mitochondria.
- 17th December 1964Which component of blood transports carbon dioxide, urea and hormones?
- 18th December 1964Complete the word equation for anaerobic respiration in yeast: glucose -> ___ + ___
- 19th December 1964State the type of diabetes in which the pancreas produces little or no insulin.
- 20th December 1964A student places ten 1 m x 1 m quadrats at random across a school field of area 3000 m2 and counts a total of 45 dandelions across all ten quadrats. Estimate the total number of dandelions on the field.
- 21st December 1964Give one reason distillation of seawater requires a large energy input.
- 22nd December 1964Why can metals conduct electricity when solid?
- 23rd December 1964A student reacts 2.4 g of magnesium with excess dilute hydrochloric acid: Mg + 2HCl -> MgCl2 + H2. Relative atomic mass of Mg = 24. Calculate the number of moles of hydrogen gas produced.
- 24th December 1964State whether forming a new chemical bond requires energy or releases energy.
- 25th December 1964Describe the colour change seen when an alkene is shaken with bromine water.
- 26th December 1964Name the two gases released in large amounts by volcanic activity that formed most of the Earth's early atmosphere.
- 27th December 1964Name the energy store associated with a moving car.
- 28th December 1964What is the difference between alternating and direct current?
- 29th December 1964What observation showed that the atom is mostly empty space?
- 30th December 1964State the name of the upward force acting on an object placed in a fluid.
- 31st December 1964A current-carrying wire experiences a force of 1.2 N when placed at right angles to a magnetic field of flux density 0.40 T, carrying a current of 6.0 A. Calculate the length of wire in the field.