Chem 101 Practice Final Exam
Study online at https://quizlet.com/_d6h7i4
1. A change in con- both the breaking and forming of a bond
figuration involves
________.
2. How are photovolta- Light is converted directly to electricity.
ic cells different from
many other forms of
solar energy?
3. What are metalloids? elements that have some properties like metals and some like nonmetals
4. The concept of a how two or more atoms are held together
chemical bond is
________.
5. Which of the follow- titanium (atomic no. = 22)
ing is a metal?
6. Dmitri Mendeleev predicted the existence of elements not yet discovered
________. helped in the discovery of missing elements by predicting their behavior
developed the basis of our modern periodic table
all of these
7. Nanoscience has the properties of a material can be different on the level of atoms then its
shown that ________. properties when the material is analyzed in bulk
8. A scientific hypothe- testable assumption used to explain an observation
sis is a(n) ________.
9. Which of the fol- C2H6
lowing is the sim-
plest possible hydro-
carbon?
, Chem 101 Practice Final Exam
Study online at https://quizlet.com/_d6h7i4
10. What is a molecule? a group of atoms that are held together by covalent bonds
11. Which of the fol- A
lowing stick struc-
tures could describe
a structural isomer
of pentane (C5H12)?
12. Which temperature 100°C
is the hottest?
13. Hydrocarbons with a alkenes
carbon-carbon dou-
ble bond are known
as ________.
14. A chemical change how atoms are bonded
involves a change in phase
________. the elements of a molecule
all of these
15. What is transmuta- changing one element into another by adding or removing protons from the
tion? nucleus
16. Which of the follow- none of the above
ing is a saturated
molecule?
17. The atomic symbol Co
for cobalt is ________.
18.
Study online at https://quizlet.com/_d6h7i4
1. A change in con- both the breaking and forming of a bond
figuration involves
________.
2. How are photovolta- Light is converted directly to electricity.
ic cells different from
many other forms of
solar energy?
3. What are metalloids? elements that have some properties like metals and some like nonmetals
4. The concept of a how two or more atoms are held together
chemical bond is
________.
5. Which of the follow- titanium (atomic no. = 22)
ing is a metal?
6. Dmitri Mendeleev predicted the existence of elements not yet discovered
________. helped in the discovery of missing elements by predicting their behavior
developed the basis of our modern periodic table
all of these
7. Nanoscience has the properties of a material can be different on the level of atoms then its
shown that ________. properties when the material is analyzed in bulk
8. A scientific hypothe- testable assumption used to explain an observation
sis is a(n) ________.
9. Which of the fol- C2H6
lowing is the sim-
plest possible hydro-
carbon?
, Chem 101 Practice Final Exam
Study online at https://quizlet.com/_d6h7i4
10. What is a molecule? a group of atoms that are held together by covalent bonds
11. Which of the fol- A
lowing stick struc-
tures could describe
a structural isomer
of pentane (C5H12)?
12. Which temperature 100°C
is the hottest?
13. Hydrocarbons with a alkenes
carbon-carbon dou-
ble bond are known
as ________.
14. A chemical change how atoms are bonded
involves a change in phase
________. the elements of a molecule
all of these
15. What is transmuta- changing one element into another by adding or removing protons from the
tion? nucleus
16. Which of the follow- none of the above
ing is a saturated
molecule?
17. The atomic symbol Co
for cobalt is ________.
18.
