18/09/2019 British Primary Science Checkpoint Exams 18/09/2019 0Comments by Gate Academy Please, fill out the information below to continue. NAME EMAIL PHONE NUMBER 1. Gennaro makes the following mixtures in his kitchen. The table above shows what happens to each of the mixtures.What happens to mixture C? chemical reaction makes a solution does not react or make a solution does not make a solution 2. All living things have different life processes.What is the life process for the removal of waste products? respiration sensitivity excretion reproduction 3. Animals survive by living in food chains.Look at the food web below. What is the main food source for toads? plants spiders herbivorous insects predaceous insects 4. Here are some substances:butter chocolate ice orange juice steam water Which of the above is a liquid? chocolate orange juice butter ice 5. A music studio is next to a quiet room in a library.Erik practises the glockenspiel in the studio. Sometimes the sounds are too loud in the library and Aravindercomplains.He collects data, using a decibel meter, and records the loudness of thesound in decibels (dB) as shown below. At what time is the sound from the studio the loudest? 13 00 12 00 14 00 11 00 6. Radeyah knows that birds have hollow bones like a tube.This helps birds to fly.She is investigating how the diameter of hollow tubes changes the strength of thetube.Here is her apparatus and her results as shown in the table below: Radeyah says her results are not very useful.The investigation can be improved by using different materials for the tubes.What other way can Radeyah improve her investigation? repeat the investigation use a particular size of tube use a particular size of mass do not use papers 7. A flounder is a flatfish that lives on the bottom of the sea. These fish can be caught by fishermen with a rod and line or by dragging largenets across the sea-bed.Which of these methods is most likely to conserve this variety of fish? dragging large nets across the sea-bed: less of this fish removed/caught. rod and line: more of this fish removed/caught. rod and line: less of this fish removed/caught. dragging large nets across the sea-bed: more of this fish removed/caught 8. Complete these sentences.For safety, wires are covered with materials that do not conduct electricity.The wires are covered with ............................................ copper metal plastic insulator 9. Here is a diagram of a puppet show.The audience would see All but One of these options if the screen were opaque. No image Shadow No light coming through Blank screen No shadow 10. Sheril is investigating what happens when indigestion tablets are added to water.• she measures 100 cm³ of water and puts this into a beaker• she adds a 1 g indigestion tablet to the water• she measures the change in temperature of the water.What piece of equipment is needed to make the measurement below?volume of water balance ruler thermometer measuring cylinder beaker 11. What is the correct term for the statement.An animal that eats another animal predator prey consumer producer 12. The table below shows the boiling points of some liquids. Complete the sentence about boiling.During boiling liquid changes into a ............................................ liquid solid gas jelly 13. The diagram shows the Sun and Earth. Which is the correct one? The Earth spins on its axis once every 24 hours. The Earth spins on its axis once every year. The Sun takes 1 year to orbit the Earth. The Earth takes 24 hours to orbit the Sun. 14. What is the correct term for the statement.A green plant that makes its own food consumer prey producer predator 15. The smallest and closest planet to the sun is ........... Mars Mercury Jupiter Saturn 16. The Earth rotates on its axis.Which of these sentences is true? The Sun does not move The Sun orbits the Earth The Sun travels round the Earth The Sun goes round the Moon 17. Sara and Juan are investigating the distance seeds can be dispersed.Here is the equipment they use.Sara drops a seed near the fan.Juan measures the distance the seed moves.They repeat the test for five more seeds.Here are their results. These seeds have all been dispersed by the same method.Pick the correct method. animal dispersal self dispersal wind dispersal water dispersal explosive dispersal 18. Which of the following is NOT a form of energy? Kinetic Chemical Electric Force 19. Which of the following is a function of the skin in human beings? Digestion Excretion Respiration Movement 20. Radeyah knows that birds have hollow bones like a tube.This helps birds to fly.She is investigating how the diameter of hollow tubes changes the strength of thetube.Here is her apparatus and her results as shown in the table below: Which diameter tube is the strongest? 20 mm 12 mm 16 mm 24 mm 21. Some of the properties of copper are shown in the table.Why is copper used to make cooking pots and pans? high boiling point good conductor of heat hard good conductor of electricity shiny 22. Nara puts 2 g of chalk and 3 g of sugar into 30 cm³ of water and stirs the mixture.She then filters the mixture.A white solid is left on the filter paper.She dries this solid and measures the mass of the solid.What is the name of the liquid that passes through the filter paper? sugar solution water solution chalk solution filtrate 23. A music studio is next to a quiet room in a library.Erik practises the glockenspiel in the studio. Erik strikes the glockenspiel with a hammer.What causes the sound? vibration friction motion force 24. Here are some substances:butter chocolate ice orange juice steam water Which is a gas? water chocolate butter steam orange juice 25. Some things are living things.Others have never lived.Which of the options has never lived? rat kangaroo rock seaweed 1 out of 25
