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Paper 1 Multiple Choice Core · Interactive Student Form · 40 marks
Which characteristic of a living organism releases energy for growth?
A student draws a diagram of a chicken’s egg and includes the magnification, m, of the drawing. The student writes m = ×2. The image length on the diagram is 140 mm. What is the length of the actual chicken’s egg?
Which colour does Benedict’s solution change to when heated with a reducing sugar?
Which graph shows the effect of temperature on enzyme activity?
Which conditions will result in the highest rate of photosynthesis?
Which row about food groups is correct?
Which label shows the position of the xylem in the cross-section of the root of a dicotyledonous plant?
The apparatus shown is set up and left for 10 minutes. The insects are able to move around in the test-tube but the wire mesh prevents them from falling into the sodium hydroxide. In which direction does the oil droplet move and why?
One response to a frightening situation is an increase in heart rate caused by the release of adrenaline. Which statement about adrenaline is correct?
Which part of the male reproductive system is correctly matched to its function?
Continuous variation is defined as a ......1...... of phenotypes ......2...... . Which words correctly complete gaps 1 and 2?
In a food chain, what do all living organisms get from their food?
Forests are cut down and burnt in deforestation programmes. As a result of this, which gas in the atmosphere increases in concentration?
Dye X is a mixture of different coloured substances. Chromatography is used to compare X with three other mixtures, P, Q and R. The results are shown. Which mixtures contain dye X?
What do the chemical symbols N₂ and Ni represent?
The nucleon number of a hydrogen atom is 1. What is present inside the nucleus of this atom?
The diagram represents an ionic compound formed from three types of atom. What is the chemical formula for this compound?
The diagram shows the electrolysis of dilute sulfuric acid using inert electrodes. Which substance is produced by electrolysis at the negative electrode?
When petrol burns in a car engine, carbon monoxide, CO, and nitrogen monoxide, NO, are produced. These gases pass through a catalytic converter where carbon monoxide reacts with nitrogen monoxide. carbon monoxide + nitrogen monoxide → nitrogen + carbon dioxide. Which statement is not correct?
Four different oxides are listed: 1 calcium oxide, 2 lithium oxide, 3 nitrogen oxide, 4 phosphorus oxide. Which oxides are acidic oxides?
Substance X is mixed with aqueous sodium hydroxide. A green precipitate is produced. Which metal ion is present in X?
Potassium is in Group I of the Periodic Table. Which statement about potassium is correct?
What is a use for argon?
Which metal is extracted from its ore by electrolysis?
Which gas is present in clean air?
Which statement about petroleum is correct?
Which statement about poly(ethene) is correct?
The speed–time graph represents part of a car journey. How far does the car travel in the part of the journey shown?
The mass of an empty measuring cylinder is 15 g. Liquid is poured into it and the total mass is now 95 g. The reading on the measuring cylinder is shown. What is the density of the liquid?
The diagram shows a child of weight 240 N sitting on a see-saw (teeter-totter) at a distance of 1.6 m from the pivot. What is the moment of the weight of the child about the pivot, with the correct unit?
Which two energy sources are both non-renewable?
Someone wearing wet clothes can feel cold even on a warm day. Why do they feel cold?
How is thermal energy transferred from the Sun through the vacuum of space?
A ray of light enters a parallel-sided glass block. At which labelled point does the ray leave the block?
Which change to a sound wave makes the sound louder?
Three charged balls P, Q and R are suspended by insulating threads. Ball P is negatively charged. Ball Q is brought close to ball P and the balls move away from each other. Ball Q is then brought close to ball R and the balls move closer to each other. What are the signs of the charges on ball Q and ball R?
Which two electrical quantities are measured in the same unit?
A battery is connected in a circuit to a 3.0 Ω resistor, a 6.0 Ω resistor and two ammeters P and Q. What is the combined resistance of the two resistors and which ammeter has the greater reading?
The current in an electric kettle used to boil water is 9.0 A. What is the most appropriate rating of fuse to use with this kettle?
A nuclide of hydrogen is represented by ³₁H. Which row shows the number of protons and the number of neutrons in this nuclide?