Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Yr7 Test 1 Rev 01-10-14 Mhrawf Gwyddoniaeth Yr7 Test1 Energy and Cells 50marks Q1/ Use the words in the box to give the missing words in the sentences. Each word can be used once, more than once or not at all. Chemical Kinetic Joule Heat Light Food KiloJoule The unit for measuring energy is called a ______________. One thousand of these is called a ____________________. I get my energy from ____________. When I pedal a bicycle the ____________ energy from my ____________ is changed into ____________ energy and ____________ energy. [7 marks] Q2 Complete this table with the Ten forms of energy and an example of each (the first two have been done for you!) Energy Forms Electrical Energy Nuclear Energy Example of this type of energy Used to power a drill A nuclear power station [8 marks] Q3 Complete the law of energy conservation: Energy ____________ be created or destroyed only ____________ forms. into other [2 marks] Yr7 Test 1 Q4/ Complete these energy transfer diagrams Device Energy In Rev 01-10-14 Energy Out i) a hairdryer ii) a moving car [8 marks] Q5. Use the words in the box to label the diagram of the microscope below: (each word can be used once, more than once, or not at all) [4 marks] mirror stage eyepiece lens objective lens focussing wheel Yr7 Test 1 Rev 01-10-14 Q6. If the eyepiece lens of a microscope magnifies x1O and its objective lens magnifies x20, what is the total magnification of the microscope? ______________ [1 mark] Q7. What do we use to make plant and animal cells stand out on a slide when viewed with a microscope? ___________ [1 mark] Q8. Label this diagram of a plant cell using the words at the side [3 marks] Q9. What is the job/function of: a) cell membrane ___________________________________________ b) chloroplast ______________________________________________ [2 marks] b) label with an X on the diagram of the plant cell above 2 parts that you would NOT find in an animal cell [2 marks] Q10. Using the words in the box complete the following sentences that describe how the bodies of living things are organised. a) The building blocks of all living things are _________ b) Groups of similar cells work together in a _________ c) An _________ is a collection of tissues working together d) A collection of organs work together in a _________ system cells organ tissue [4 marks] Yr7 Test 1 Rev 01-10-14 Q11. The question below is about cell types and their adaptations (how they are suited to their jobs). It is your task to match each cell picture to its name and then to its adaptation by drawing lines to link them. The first one has been done for you Name of Cell Nerve cell Muscle cells Reproductive cells - sperm Reproductive cells - egg Red blood cell Picture of Cell Specialised feature Female egg - with cytoplasm rich in food reserves. Nucleus carries half of the mother's genes. Male sperm - long tails adapted for swimming. Head contains half of the father's genes. Able to shorten/contract to pull on bones. Large area of cell membrane to absorb oxygen. Cytoplasm full of haemoglobin to carry oxygen. Has a long connecting fibre to carry electrical messages 8[Marks] 12. To answer this question you must use at least two paragraphs. Each paragraph must have at least three sentences. You must use the rules of punctuation. Explain how to prepare and observe a microscope slide of onion epithelial cells. Yr7 Test 1 Rev 01-10-14 Listening to learners Q14 What is your target level for this year in science? Level ____ Q15) What is your current level in science? Q16) How do you think you are doing in science? Level ____ Very well Q17) How has your teacher taught you? Very well Q18) How often do you use the science web site? Often Well Well Sometimes Poor Poor Never Q19) What do you need to do to improve your literacy in science? ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ____________ Q20) What do you need to do to improve your numeracy in science? ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ____________ Q21) Describe how you can improve your performance in science. ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ____________ Q22) What can your teachers do to help you improve more in science? ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ____________