KS3 Science – Exam Style Questions with Answers – Mock – 1 Posted byNat SundarFebruary 20, 2022December 20, 2022Posted inY11 Mock Test 303 Created on December 22, 2021 By Nat Sundar KS3 Science Quiz 22/12/2021 1 / 30 A red filter will only allow: Only red light All colours through except red White light through 2 / 30 What does this describe: Two or more elements that are not combined and can be separated A compound A mixture An atom 3 / 30 Fertilisation takes place when: When the nucleus of the sperm and egg fuse The sperm reaches the egg The egg implants into the uterus 4 / 30 Which are the largest type of microbe? Bacteria Viruses Fungi 5 / 30 Respiration is the process by which every cell in plants and animals make: Energy from glucose + oxygen Breathe in oxygen Energy from water + oxygen 6 / 30 Which parts are found in BOTH plants and animal cells? Chloroplasts and cell wall Cytoplasm, nucleus and cell wall Cell membrane and nucleus 7 / 30 How does Carbon dioxide enter leaves for photosynthesis? Through the leaves’ veins Through the roots Through pores on the bottom of the leaves 8 / 30 The arrows in a food chain show: Who eats who The flow of energy What eats what 9 / 30 What type of energy is stored in a candle? Chemical energy Battery energy Light energy 10 / 30 In the large intestine Water is reabsorbed into the body Nutrients are absorbed into the blood Faeces is stored 11 / 30 We hear sounds because Sound waves pass through our skulls Our eardrum vibrates Electric signals pass through the air to our ear 12 / 30 The tar in cigarettes can lead to : Blood clots Lung cancer Thickening of the veins 13 / 30 Two acids you would find in your home are ? Vinegar and toilet cleaner Lemon juice and soap Lemon juice and vinegar 14 / 30 Where are the eggs made in a female? In the uterus In the oviducts In the ovaries 15 / 30 Red blood cells are specialised for their job of carrying gases by: Being red Having a large surface area Lasting one month 16 / 30 What type of food is essential to our diets although it can not be digested? Vitamin C Iron Fibre 17 / 30 Alcohol drunk in large quantities can damage our: Stomach Kidneys Liver 18 / 30 What are oil and gas made from? Dead animals Dead plants Dead plants and animals 19 / 30 Current is measured in: Amps Volts Newtons 20 / 30 If we can neutralise a wasp sting with vinegar, is it’s sting an acid or an alkali? An alkali An acid Neutral 21 / 30 How could be separate ink from water? Evaporation Chromatography Distillation 22 / 30 A radiator heats a room by: Conduction Radiation Convection 23 / 30 What is better about universal indicator than litmus paper? It is cheaper It is tells you how strong it is It is a liquid 24 / 30 Physical digestion occurs in the ? Stomach and mouth Only the mouth Mouth and intestines 25 / 30 What things are needed for rusting to occur? Water and oil Water and warmth Oxygen and water 26 / 30 You are advised to put chains on your wheels in winter to: Save your tyres from the ice Increase friction Decrease friction 27 / 30 Why does a plant convert glucose made in photosynthesis into starch? Because starch is soluble Because glucose is insoluble Because starch is insoluble 28 / 30 Which of these metals would displace iron from its salt? Copper Potassium Tin 29 / 30 When energy gets transferred from one type to another some gets wasted. Wasted energy is usually in the form of: Kinetic energy Sound energy Thermal energy 30 / 30 On the moon.. Your mass and weight stay the same Your mass and weight both change Your weight changes but your mass stays the same Your score is The average score is 56% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Was this article helpful?YesNo