Daily Practice · GCSE Science
April 1960 5-a-day
Every sheet in April 1960
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st April 1960A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.
- 2nd April 1960Name the hormone released by the adrenal glands that prepares the body for fight or flight.
- 3rd April 1960A 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.
- 4th April 1960Classify crude oil as finite or renewable, and justify your answer.
- 5th April 1960Why can metals conduct electricity when solid?
- 6th April 1960Calculate the number of moles of sodium hydroxide in 200 cm3 of a 0.500 mol/dm3 solution.
- 7th April 1960State whether forming a new chemical bond requires energy or releases energy.
- 8th April 1960State the general formula of the alkenes.
- 9th April 1960Give two human activities that increase the amount of greenhouse gases in the atmosphere.
- 10th April 1960A 5.0 kg object is lifted 3.0 m. Calculate its gain in gravitational potential energy (g = 9.8 N/kg).
- 11th April 1960What is the difference between alternating and direct current?
- 12th April 1960What observation showed that the atom is mostly empty space?
- 13th April 1960A box of weight 120 N has a base area of 0.40 m^2. Calculate the pressure it exerts on the ground.
- 14th April 1960Explain why a current-carrying wire positioned exactly parallel to a magnetic field experiences no force.
- 15th April 1960In the microbiology practical, why are agar plates incubated at 25 degrees Celsius in schools rather than at 37 degrees Celsius?
- 16th April 1960State two ways that bile aids the digestion of fats.
- 17th April 1960Why can HIV not be treated with antibiotics?
- 18th April 1960Name the three parts common to every homeostatic control system.
- 19th April 1960State one advantage and one disadvantage of selective breeding in farm animals.
- 20th April 1960State the relative charge of a neutron.
- 21st April 1960State the trend in reactivity down group 7 and name the most reactive halogen listed on the periodic table.
- 22nd April 1960Define the limiting reactant.
- 23rd April 1960A reaction profile shows the reactants at 150 kJ and the peak (activation energy point) at 195 kJ. Calculate the activation energy.
- 24th April 1960In the Haber process, N2(g) + 3H2(g) -> 2NH3(g), state the effect of decreasing the pressure on the position of equilibrium.
- 25th April 1960Explain how the sodium hydroxide test distinguishes aluminium ions from calcium ions, given that both give a white precipitate.
- 26th April 1960Why should you write down the equation even if you cannot finish the calculation?
- 27th April 1960A 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.
- 28th April 1960What causes the pressure of a gas on the walls of its container?
- 29th April 1960A train travels at a constant velocity of 40 m/s for 3 minutes. Calculate the distance it travels, in km.
- 30th April 1960A microwave oven uses electromagnetic waves with a wavelength of 0.12 m. Calculate the frequency of these waves (speed of light = 3 x 10^8 m/s).