Daily Practice · GCSE Science
January 1967 5-a-day
Every sheet in January 1967
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st January 1967State whether breaking a chemical bond requires energy or releases energy.
- 2nd January 1967State the type of reaction that occurs when bromine adds across the double bond of an alkene.
- 3rd January 1967Give two human activities that increase the amount of greenhouse gases in the atmosphere.
- 4th January 1967A 5.0 kg object is lifted 3.0 m. Calculate its gain in gravitational potential energy (g = 9.8 N/kg).
- 5th January 1967Why does the national grid transmit electricity at a very high potential difference?
- 6th January 1967Why is the atomic model a good example of how scientific models change?
- 7th January 1967Explain why a rucksack with wide, padded straps is more comfortable to carry than one with thin straps, for the same load.
- 8th January 1967State the three factors needed for a current-carrying wire to experience a force due to the motor effect.
- 9th January 1967Define the independent variable.
- 10th January 1967State two ways that bile aids the digestion of fats.
- 11th January 1967Name the type of pathogen that causes malaria.
- 12th January 1967A patient's core body temperature has fallen to 35 degrees Celsius. State two physical responses their body makes to raise it back toward normal.
- 13th January 1967Explain one reason it took many years for Darwin's theory of evolution by natural selection to become widely accepted.
- 14th January 1967State the relative charge of a neutron.
- 15th January 1967Why are the noble gases unreactive?
- 16th January 1967How many atoms are there in 0.5 mol of helium?
- 17th January 1967A reaction profile shows the reactants at 150 kJ and the peak (activation energy point) at 195 kJ. Calculate the activation energy.
- 18th January 1967State what is meant by dynamic equilibrium.
- 19th January 1967Describe the test, and the positive result, for ammonium ions.
- 20th January 1967Convert 3.5 kJ into joules.
- 21st January 1967A component has a current of 5.0 A and a resistance of 8.0 ohm. Calculate the power dissipated using P = I^2 x R.
- 22nd January 1967How is the temperature of a gas related to the motion of its molecules?
- 23rd January 1967A skydiver reaches terminal velocity during free fall. Explain what is meant by 'terminal velocity'.
- 24th January 1967State the seven regions of the electromagnetic spectrum in order of increasing frequency.
- 25th January 1967State what provides the centripetal force that keeps a planet in orbit around the Sun.
- 26th January 1967How many pairs of chromosomes are there in a human body cell?
- 27th January 1967Where are most stomata found on a typical leaf, and why?
- 28th January 1967Name four limiting factors of photosynthesis.
- 29th January 1967Define the term allele.
- 30th January 1967State what is meant by the term biodiversity.
- 31st January 1967Give one reason a manufacturer's own life cycle assessment of its product might not be fully objective.