reinforcement: the chemistry of life\n\n1. neutral subatomic particles found in the nucleus of an atom: \n2…

reinforcement: the chemistry of life\n\n1. neutral subatomic particles found in the nucleus of an atom: \n2. positively charged subatomic particles that make up atoms: \n3. negatively charged subatomic particles that make up atoms: \n4. type of bond that involves transferring electrons: \n5. type of bond that involves sharing electrons: \n6. substances that consist of only one type of atom: \n7. substances that consist of two or more elements: \n8. weak interactions responsible for the \sticky feet\ of geckos: forces\n9. lactase is an that breaks down milk sugar.\n10. molecules that make up living things and contain carbon are called molecules.\n11. large molecules made of many small subunits: \n12. property of water that causes water to stick to other water molecules: \n13. property of water that causes water to stick to other things: \n14. compounds that consist of chains of carbon: \n15. a large amount of energy is needed to change water temperature; it has a high heat \n16. shows elements arranged in order by atomic number: the table\n17. refers to molecules that have a partial negative and positive charge.\n18. formed between water molecules; type of weak bond: bond\n19. the center of an atom; contains protons and neutrons: \n20. changing the temperature of water from cold to warm requires: \n21. sketch a molecule of water and indicate which areas are positive and which areas are negative\n22. explain how a water strider stays on the surface of water.

reinforcement: the chemistry of life\n\n1. neutral subatomic particles found in the nucleus of an atom: \n2. positively charged subatomic particles that make up atoms: \n3. negatively charged subatomic particles that make up atoms: \n4. type of bond that involves transferring electrons: \n5. type of bond that involves sharing electrons: \n6. substances that consist of only one type of atom: \n7. substances that consist of two or more elements: \n8. weak interactions responsible for the \sticky feet\ of geckos: forces\n9. lactase is an that breaks down milk sugar.\n10. molecules that make up living things and contain carbon are called molecules.\n11. large molecules made of many small subunits: \n12. property of water that causes water to stick to other water molecules: \n13. property of water that causes water to stick to other things: \n14. compounds that consist of chains of carbon: \n15. a large amount of energy is needed to change water temperature; it has a high heat \n16. shows elements arranged in order by atomic number: the table\n17. refers to molecules that have a partial negative and positive charge.\n18. formed between water molecules; type of weak bond: bond\n19. the center of an atom; contains protons and neutrons: \n20. changing the temperature of water from cold to warm requires: \n21. sketch a molecule of water and indicate which areas are positive and which areas are negative\n22. explain how a water strider stays on the surface of water.

Answer

Brief Explanations:

  1. Neutrons are neutral sub - atomic particles in the nucleus.
  2. Protons are positively charged sub - atomic particles.
  3. Electrons are negatively charged sub - atomic particles.
  4. Ionic bonds involve electron transfer.
  5. Covalent bonds involve electron sharing.
  6. Elements consist of one type of atom.
  7. Compounds consist of two or more elements.
  8. Van der Waals forces are responsible for gecko's "sticky feet".
  9. Lactase is an enzyme for breaking down milk sugar.
  10. Organic molecules in living things contain carbon.
  11. Macromolecules are made of many small subunits.
  12. Cohesion is water sticking to water molecules.
  13. Adhesion is water sticking to other things.
  14. Organic compounds can have carbon chains.
  15. Water has a high heat capacity.
  16. The periodic table arranges elements by atomic number.
  17. Polarity refers to partial charges in a molecule.
  18. Hydrogen bonds are between water molecules.
  19. The nucleus is the center of an atom with protons and neutrons.
  20. Changing water temperature requires energy.
  21. In a water molecule, oxygen is partially negative and hydrogens are partially positive.
  22. A water strider stays on water due to surface tension from hydrogen bonds.

Answer:

  1. neutrons
  2. protons
  3. electrons
  4. ionic
  5. covalent
  6. elements
  7. compounds
  8. van der Waals
  9. enzyme
  10. organic
  11. macromolecules
  12. cohesion
  13. adhesion
  14. organic
  15. capacity
  16. periodic
  17. polarity
  18. hydrogen
  19. nucleus
  20. energy
  21. Sketch: Oxygen is partially negative, hydrogens are partially positive.
  22. Due to surface tension from hydrogen bonds.