FORM 1 TEST 1 NAME:____________________________ CLASS: _________ 1. Place the name of the apparatus under the correct diagram: (4 marks) DROPPER, TRIPOD, BUNSEN BURNER, STAND AND CLAMP 2. Using your stencil, draw the apparatus in the boxes below: (4 marks) Test-tube Beaker Measuring Cylinder Conical flask 3. Match the uses to the apparatus: (5 marks) 1 2 3 4 5 Apparatus Funnel and filter paper Boiling tube Bunsen burner Spatula Safety glasses Use Holds a liquids while heating it To heat something Picks small amount of powder Used to protect the eyes Used when filtering 1 4. A student wanted to perform an experiment to check how long it took for 200cm3 of water to boil. She used the following apparatus: Beaker, Bunsen burner, tripod, wire gauze, heatproof mat, stopwatch, thermometer, measuring cylinder. a. What did the student use to: i. Measure the volume of water? _______________ ii. Measure the temperature of water? ______________ iii. Measure the time for the water to boil? ______________ (3 marks) b. What measuring instrument would you use to find: i. The length (in cm) of your pencil ____________________ ii. The mass (in grams) of your pencil ____________________ (4 marks) 5. Look at the picture below: Circle 3 points in which safety rules are being broken and state these rules: 1. _____________________________________________________ 2. _____________________________________________________ 3. _____________________________________________________ (6 marks) 2 6. Place the labels of the hazard symbols in their correct box (6 marks) IRRITANT, FLAMMABLE, HARMFUL, EXPLOSIVE, DANGEROUS FOR THE ENVIRONMENT, CORROSIVE Can burn the skin and destroy equipment Substances which are harmful to the environment Substances that explode under certain conditions. These chemicals must be stored in cool places. Keep away from open flame, source of heat & sparks. Harmful if absorbed through skin or inhaled May irritate (cause redness) of skin, eyes & respiratory organs. 3 7a. Label the parts of the Bunsen burner: (5 marks) BARREL, COLLAR, GAS PIPE, AIR HOLE, BASE 7b. HOW TO LIGHT A BUNSEN BURNER Fill in the blanks with the following words: (5 marks) OPEN, MATCH, CLOSE, HEATPROOF MAT, GAS 1. Place the Bunsen burner on a ________________ and attach the gas pipe. 2. ____________ the airhole. 3. Light a ____________ and place it near the barrel. 4. Open the ________ tap. 5. _____________ the airhole. 8. The sentences below describe the Bunsen burner flames – yellow and blue. Tick the flame which is being described by the sentence: (5 marks) Blue Yellow Luminous (gives out light) Very hot and roaring Sooty Closed air-hole Open air-hole 4 10. Look at the fire triangle below and use it to help you complete the sentences: (3 marks) a. A fire blanket works by removing _____________. b. In forest fires, sometimes a band of trees is cut down. This removes the ___________ at a point in the fire’s path and helps prevent the fire from spreading. c. When water is used for some types of fire it removes the _________. 5