Check my answers

Question

63. What type of bond links the monomers together in a polymer?
Poly bond
Covalent bond
Ionic bond
Hydrogen bond***

64.What is the change in atomic mass when an atom emits a beta particle?
decreases by 1***
increases by 1
decreases by 2
remains the same

65. Which is the most susceptible to damage from ionizing radiation?
lead
paper
soft tissue***
wood

66.In the reaction where Radon atomic mass 222 decomposes into Polonium atomic mass 218 what particle will also be released?

helium nucleus with mass of 4 atomic number 2
electron with mass of 0 and charge of -1***
hydrogen nucleus with mass of 1 atomic number 1
a neutron with mass of 1 and charge of 0

67. What is the change in atomic number caused by the emission of gamma radiation?

no change***
decrease by 1
decrease by 2
increase by 1

68. The production of carbon-14 ____.

takes place in the upper atmosphere
occurs to a large extent in nuclear reactors***
is caused by photosynthesis in plants
is mostly due to fallout from nuclear explosions

69. (1 point) Nuclear fusion ____.

takes place in the sun
occurs at low temperatures
can be controlled in the laboratory***
is used in medicine

70.For a person working in a place where they might be exposed to radiation a _________ is routinely used to check their exposure.

film badge***
Geiger counter
moderating rod
scintillation counter

Answer 1

I think you should review your notes and answers. I question 64, 66, 67, 69 and I quit reading.

Answer 2

Did you even try? 70 is not a film badge. Where did you get that from? It's a Geiger counter.