Daily Practice · GCSE Science
November 1985 5-a-day
Every sheet in November 1985
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st November 1985Name the region of the Solar System where most asteroids are found.
- 2nd November 1985Give the equation linking magnification, image size and real size.
- 3rd November 1985Give one advantage and one disadvantage of a stent.
- 4th November 1985A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.
- 5th November 1985A person's blood glucose concentration is 4.8 mmol/dm^3 before breakfast and 7.2 mmol/dm^3 after breakfast. Calculate the increase in blood glucose concentration.
- 6th November 1985State what is meant by the term ecosystem.
- 7th November 1985Classify crude oil as finite or renewable, and justify your answer.
- 8th November 1985Describe metallic bonding.
- 9th November 1985Calculate the number of moles of sodium hydroxide in 200 cm3 of a 0.500 mol/dm3 solution.
- 10th November 1985State whether breaking a chemical bond requires energy or releases energy.
- 11th November 1985Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.
- 12th November 1985Give two human activities that increase the amount of greenhouse gases in the atmosphere.
- 13th November 1985A 5.0 kg object is lifted 3.0 m. Calculate its gain in gravitational potential energy (g = 9.8 N/kg).
- 14th November 1985Why does the national grid transmit electricity at a very high potential difference?
- 15th November 1985Why is the atomic model a good example of how scientific models change?
- 16th November 1985State two factors, other than depth, that affect the pressure at a given point in a liquid.
- 17th November 1985State the name of the rule used to find the direction of the force on a current-carrying wire in a magnetic field, and name the three quantities it relates.
- 18th November 1985Define the independent variable.
- 19th November 1985State two ways that bile aids the digestion of fats.
- 20th November 1985Name the type of pathogen that causes malaria.
- 21st November 1985State what is meant by negative feedback.
- 22nd November 1985Name the scientist who proposed the three-domain system of classification, and name the three domains.
- 23rd November 1985State the relative charge of a neutron.
- 24th November 1985Why are the noble gases unreactive?
- 25th November 1985How many atoms are there in 0.5 mol of helium?
- 26th November 1985A reaction profile shows the reactants at 150 kJ and the peak (activation energy point) at 195 kJ. Calculate the activation energy.
- 27th November 1985State the effect of increasing the temperature on the position of equilibrium of a reaction whose forward reaction is exothermic.
- 28th November 1985Describe the test, and the positive result, for ammonium ions.
- 29th November 1985Convert 3.5 kJ into joules.
- 30th November 1985A 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.