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Review for semester 1 Test Inquiry, Chemistry, and Cells and Heredity Name:____________________________________________________________Period:___________________ 1. 2. 3. 4. 5. Provide 3 examples of a chemical change?_____________________________________ Which tool would be used to measure mL?_____________________________________ What does the mitochondria look like and what is its function?_____________________ Where is the cell membrane in a cell and what does it do?_________________________ A bucket full of cotton is much easier to carry than a bucket full of sand. This is because _________________________________________________________________________ 6. Give five examples of physical changes?__________________________________ 7. What process moves molecules from areas of high concentration to areas of low concentration? __________________________________________________ 8. Which organelles are only found in plant cells?________________________________ 9. The color change that occurs when iron rusts is evidence of a(n)____________________ 10.What statement reflects the law of conservation of mass?__________________________ 11.Which bacteria are in the shape of circles?______________________________________ 12.Which bacteria is the shape of rods?_______________________________________ 13.In the chemical equation 2H2 + O2 --> 2H2O, the 2H2 is _________________________ 14.In the equation N2 + 3H2 --> 2NH3, the coefficient of the hydrogen reactant is _____________ 15.How does the amoeba move? ________________________________________________ 16.Which organisms moves and obtains food with cilia? __________________________ 17.In the equation 2H2 + O2 --> 2H2O, the arrow means ____________________________ 18.An equation is written: K + Cl2 --> 2 KCl, explain whether or not the equation satisfies the law of conservation of matter_________________________________________________ 19.What is the relationship between cellular respiration and photosynthesis? _________________________________________________________________________ 20.What is the name of the following cellular process? C6H12O6 + 6 O2 --> 6CO2 + 6 H2O + Energy __________________________________________________________________ 21.What is the respiratory system’s function? _____________________________________ 22.In the equation N2 + 3H2 --> 2NH3, the subscript of the nitrogen reactant is ____________________ 23.What is a pure substance that cannot be broken down into simplier parts? _______________________ 24.During mitosis, the cell _____________________________________. 25.In respiration, cells use energy made in the ____________________________________ 26.Dawn is focusing an object using the low objective lens on a microscope. What part of the microscope does she use? __________________________________________________ 27.If a substance is shiny, heavy, and changes shape with a hammer than it is a _____________________ 28.Which organelle produces energy for the cell?__________________________________ 29.Where in a cell is the genetic information contained? _____________________________ 30.If a material is brittle, than it _________________________________________ 31.If a material is shiny it is known to have ________________________________ 32.On a graph, where is the independent variable found?____________________________ 33.What combination of genes will produce offspring with the recessive phenotype? ________________________ 34. T or F. Metals are always a solid a room temperature. ___________________________ 35. T or F. Nonmetals are always a gas at room temperature. ________________________ 36.Genetic information is ______________________________________________________ 37.What is the difference between genotype and phenotype? _______________________ 38.What is located on the LEFT of the zigzag line? ___________________________________ 39.Which of the following is a compound? ________________________________________ 40.What is the probability of dimpled offspring if a purebred parent with dimples (which is dominant) is crossed with a hybrid parent with dimples ______________________ 41. If two hybrid parents with freckles (which is dominant) produce offspring, what is the probability of a freckly-free child? _________________________________________________________________ 42. List three inherited traits ______________________________________________ 43.What is the difference between inherited and acquired traits? ________________________________________________________________________ 44.Elements in the same column are said to be in the same___________________________ 45.If you pass your mom C6H12O6, you handed her________________________________ 46.The chemical formula for table salt is NaCl. What does that mean? ________________ 47.If a blue litmus paper is dipped into an acid, what will happen? ____________________ 48.Which of the following has a pH value for an acid? _______________________________ 49.Bases are ________________________________________________________________ 50.If a fire was so hot it melted an iron pan, it would be an example of what change? ____________________________________________________________________ 51.Boiling water is an example of___________________________________________