Set 1 Page 69-74:
1) B - All experiments that follow the scientific method should have these.
2) C - Measurement. Weighing in Grams is a measurement.
3) D - Travis has a drink next to poison, he can accidentally ingest.
4) B - Mass of a Beaker would be done on a scale
5) A - Sensors for light measure light intensity
6) C - All other factors should be "Controlled" (Kept the same) except for light if you want to modify (independent variable) light.
7) B - Sales wouldn't be hurt if the machine is cleaned on Sunday.
8) C - Generalizing based on a larger sample size
9) C - You don't want a hot pot holder to melt in your hands...
10) D - The only conclusion you can make is about the mess since one has an open container of ink.
11) A - It's useful. Negative answers are not always the best choices (B-D)
12) B - Heavy weight car won the race.
13) D - Katrin can reproduce the experiment since Josh used accepted measurement standards.
14) A - Scientific work is reviewed by other scientists / peers.
15) C
16) A
17) A
Page 115-119
1) B
2) C
3) A
4) A
5) C
6) B
7) A
8) A
9) A
10) C (1/2 the amount from the beginning - Meiosis)
11) D
12) C
13) A
14) D
15) A
16) C
17) C
18) A
19) A
20) D
21) A
22) B
23) D
24) C
Page 145-149
1) B
2) A
3) C
4) C
5) A
6) C
7) B
8) D
9) C
10) C
11) C
12) B
13) D
14) C
15) B