Default Title

Question (21)

QN004770

A freezer converts 240 mL of water into ice. If divided into 6 equal compartments, each compartment contains

(A) 20 mL
(B) 30 mL
(C) 40 mL
(D) 60 mL

Correct Answer: C

Explanation:

240 ÷ 6 = 40 mL

Link:

Report Error

Question (22)

QN004771

A student observes that 1/4 of a block of ice has melted. What fraction of the ice remains solid?

(A) 1/4
(B) 1/2
(C) 3/4
(D) 4/5

Correct Answer: C

Explanation:

1 − 1/4 = 3/4

Link:

Report Error

Question (23)

QN004772

Out of 40 ice cubes, 30 have melted. What percentage of cubes melted?

(A) 25%
(B) 50%
(C) 75%
(D) 80%

Correct Answer: C

Explanation:

(30/40) × 100 = 75%

Link:

Report Error

Question (24)

QN004773

A vessel contains 500 mL water. If 20% freezes, the volume frozen is

(A) 50 mL
(B) 75 mL
(C) 100 mL
(D) 125 mL

Correct Answer: C

Explanation:

20% of 500 = 100 mL

Link:

Report Error

Question (25)

QN004774

A block of ice weighing 900 g is cut into 9 equal pieces. Each piece weighs

(A) 50 g
(B) 75 g
(C) 100 g
(D) 150 g

Correct Answer: C

Explanation:

900 ÷ 9 = 100 g

Link:

Report Error

Question (26)

QN004775

If 150 mL of water is frozen and later melted completely, the volume of liquid water obtained is approximately

(A) 75 mL
(B) 100 mL
(C) 150 mL
(D) 300 mL

Correct Answer: C

Explanation:

Melting does not change the amount of water.

Link:

Report Error

Question (27)

QN004776

A student has 60 ice cubes. One-third melt during an experiment. How many cubes melted?

(A) 15
(B) 20
(C) 25
(D) 30

Correct Answer: B

Explanation:

60 × 1/3 = 20

Link:

Report Error

Question (28)

QN004777

A beaker contains 360 mL water. If 90 mL freezes, what fraction of the original water froze?

(A) 1/2
(B) 1/3
(C) 1/4
(D) 1/5

Correct Answer: C

Explanation:

90/360 = 1/4

Link:

Report Error

Question (29)

QN004778

A scientist studies water in solid, liquid and gaseous forms. How many states of water are being studied?

(A) 1
(B) 2
(C) 3
(D) 4

Correct Answer: C

Explanation:

Link:

Report Error

Question (30)

QN004779

A tray has 16 ice cubes. If 25% melt, how many cubes melt?

(A) 2
(B) 4
(C) 6
(D) 8

Correct Answer: B

Explanation:

25% of 16 = 4

Link:

Report Error

Question (21)

A freezer converts 240 mL of water into ice. If divided into 6 equal compartments, each compartment contains

Explanation:

Link:

Question (22)

A student observes that 1/4 of a block of ice has melted. What fraction of the ice remains solid?

Explanation:

Link:

Question (23)

Out of 40 ice cubes, 30 have melted. What percentage of cubes melted?

Explanation:

Link:

Question (24)

A vessel contains 500 mL water. If 20% freezes, the volume frozen is

Explanation:

Link:

Question (25)

A block of ice weighing 900 g is cut into 9 equal pieces. Each piece weighs

Explanation:

Link:

Question (26)

If 150 mL of water is frozen and later melted completely, the volume of liquid water obtained is approximately

Explanation:

Link:

Question (27)

A student has 60 ice cubes. One-third melt during an experiment. How many cubes melted?

Explanation:

Link:

Question (28)

A beaker contains 360 mL water. If 90 mL freezes, what fraction of the original water froze?

Explanation:

Link:

Question (29)

A scientist studies water in solid, liquid and gaseous forms. How many states of water are being studied?

Explanation:

Link:

Question (30)

A tray has 16 ice cubes. If 25% melt, how many cubes melt?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY