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Science - Practice ACT (25-26)

Last updated about 5 hours ago

40 questions

Note from the author:

Instructions

Passage 1

Passage 2

Passage 3

Passage 4

Passage 5

Passage 6

Passage 7

1

IOD

1

IOD

1

IOD

1

IOD

1

EMI

1

EMI

1

EMI

1

IOD

1

EMI

1

EMI

1

EMI

1

EMI

1

EMI

1

SIN

1

SIN

1

SIN

1

SIN

1

SIN

1

SIN

1

EMI

1

SIN

1

IOD

1

SIN

1

IOD

1

IOD

1

IOD

1

IOD

1

IOD

0

Question 29

29.

0

0

0

0

0

1

IOD

1

SIN

1

IOD

1

IOD

1

IOD

1

IOD

Question 1

1.

4:5

1:2

1:8

Question 2

2.

3 only

1 only

1 and 2 only

Question 3

3.

2

4

12

Question 4

4.

0.7 \, \text{m}

0.0 \, \text{m}

0.3 \, \text{m}

Question 5

5.

amphibians and primarily generate heat from internal metabolic processes to maintain body temperature.

amphibians and primarily absorb heat from the surrounding environment to maintain body temperature.

reptiles and primarily generate heat from internal metabolic processes to maintain body temperature.

Question 6

6.

Question 7

7.

Yes, because ice can melt at those temperatures.

Yes, because ice cannot melt at those temperatures.

No, because ice cannot melt at those temperatures.

Question 8

8.

Float; they are more dense than ocean water.

Sink; they are more dense than ocean water.

Sink; they are less dense than ocean water.

Question 9

9.

Student 1 only

Student 4 only

Both Student 1 and Student 4

Question 10

10.

summer and winter are involved in calving, whereas Student 3 indicated that only winter is involved in calving.

only summer is involved in calving, whereas Student 3 indicated that summer and winter are involved in calving.

summer and winter are involved in calving, whereas Student 3 indicated that only summer is involved in calving.

Question 11

11.

Student 2 only

Students 2 and 3 only

Students 2 and 4 only

Question 12

12.

remained the same.

decreased only.

increased only.

Question 13

13.

highest average SGR also had the highest percent protein.

lowest average SGR had the highest percent protein.

highest average SGR had the lowest percent protein.

Question 14

14.

Higher; on average, A. percula fed Diet R had an SGR 0.05 percent/day greater than those fed Diet T.

Lower; on average, A. percula fed Diet R had an SGR 0.05 percent/day less than those fed Diet T.

Lower; on average, A. percula fed Diet R had an SGR 0.10 percent/day less than those fed Diet T.

Question 15

15.

12 g

3 g

1 g

Question 16

16.

10

1

4

Question 17

17.

Diet fed to the A. percula

Specific growth rate

Volume of seawater in each tank

Question 18

18.

Sample 1

Sample 2

Sample 3

Question 19

19.

2 min

0 min

0.2 min

Question 20

20.

Both vitamin C and lycopene

Vitamin C only

Lycopene only

Question 21

21.

No; the incubation temperature was less than the boiling point of water at 1 atm.

Yes; the incubation temperature was greater than the boiling point of water at 1 atm.

Yes; the incubation temperature was less than the boiling point of water at 1 atm.

Question 22

22.

3

1

0

Question 23

23.

1, 2, 3

2, 1, 3

1, 3, 2

Question 24

24.

Question 25

25.

F = 50 × 10^7

F = 60 × 10^7

F = 70 × 10^7

Question 26

26.

280°C and F = 40 × 10^7

550°C and F = 10 × 10^7

280°C and F = 10 × 10^7

Question 27

27.

Sample W

Sample Y

Sample X

Question 28

28.

2.2 g

0.22 g

0.44 g

Question 30

30.

30%

10%

20%

Question 31

31.

Yes; CM2 adsorbed 55% of the leachate DOC, whereas CM3 adsorbed 17%.

Yes; CM2 adsorbed 35% of the leachate DOC, whereas CM3 adsorbed 7%.

No; CM2 adsorbed 7% of the leachate DOC, whereas CM3 adsorbed 35%.

Question 32

32.

CM1 and CM3 only

CM2 only

CM1 only

Question 33

33.

Yes, because the clay mineral particles are dissolved in the leachate.

No, because the clay mineral particles are dissolved in the leachate.

Yes, because the clay mineral particles are not dissolved in the leachate.

Question 34

34.

Each mixture of filtrate and clay mineral was placed in the dark.

Each mixture of leaves and filtered lake water was placed in the dark.

Each mixture of leaves and lake water was filtered.

Question 35

35.

50%

100%

25%

Question 36

36.

Color of light

Light source

Type of metal plate

Question 37

37.

Toward; negatively charged

Toward; positively charged

Away from; positively charged

Question 38

38.

2.14 eV

2.20 eV

2.31 eV

Question 39

39.

between 4.4 \times 10^{14} Hz and 5.2 \times 10^{14} Hz

less than 4.4 \times 10^{14} Hz

between 5.2 \times 10^{14} Hz and 5.6 \times 10^{14} Hz

Question 40

40.

\frac{0.11 \text{ eV}}{5.6 \times 10^{14} \text{ Hz}}

\frac{5.6 \times 10^{14} \text{ Hz}}{2.31 \text{ eV}}

\frac{5.6 \times 10^{14} \text{ Hz}}{0.11 \text{ eV}}