Download Chemistry Review for semester 1 Test

Review for semester 1 Test
Inquiry, Chemistry, and Cells and Heredity
Name:____________________________________________________________Period:___________________
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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___________________________________________