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Q 1/120
Score 0
How many significant figures are in the number 0.00450?
30
2 significant figures
1 significant figure
3 significant figures
4 significant figures
Q 2/120
Score 0
How many significant figures are in the number 3000.0?
30
4 significant figures
1 significant figure
5 significant figures
3 significant figures
120 questions
Q.
How many significant figures are in the number 0.00450?
1
30 sec
Q.
How many significant figures are in the number 3000.0?
2
30 sec
Q.
What is the total number of significant figures in the number 101.05?
3
30 sec
Q.
How many significant figures are in the number 0.00056?
4
30 sec
Q.
How many significant figures are in the measurement 200.0?
5
30 sec
Q.
How many significant figures are in the number 15000?
6
30 sec
Q.
What is the number of significant figures in 7.030?
7
30 sec
Q.
How many significant figures are in the number 0.00180?
8
30 sec
Q.
What is the total number of significant figures in the measurement 240.00?
9
30 sec
Q.
How many significant figures are in the number 0.007005?
10
30 sec
Q.
How many significant figures are in the number 0.00680?
11
30 sec
Q.
What is the result of the multiplication 4.56 × 3.2?
12
30 sec
Q.
How many significant figures are in the number 150.00?
13
30 sec
Q.
What is the result of the addition 23.45 + 5.7?
14
30 sec
Q.
How many significant figures are in the number 0.800?
15
30 sec
Q.
What is the result of the division 100.0 ÷ 4?
16
30 sec
Q.
How many significant figures are in the number 0.00450?
17
30 sec
Q.
Which of the following numbers has the least significant figures?
18
30 sec
Q.
What is the result of the addition 7.895 + 0.006?
19
30 sec
Q.
How many significant figures are in the number 0.2005?
20
30 sec
Q.
Which metric prefix represents one thousand units?
21
30 sec
Q.
What is the power of 10 associated with the prefix 'Milli-'?
22
30 sec
Q.
If you have 5 kilometers, how many meters do you have?
23
30 sec
Q.
What is the equivalent of 2500 grams in kilograms?
24
30 sec
Q.
What is the metric prefix that represents one hundred units?
25
30 sec
Q.
How many liters are in 300 milliliters?
26
30 sec
Q.
What is the power of 10 represented by the prefix 'Deci-'?
27
30 sec
Q.
If you have 750 centimeters, how many meters do you have?
28
30 sec
Q.
Which metric prefix represents one hundredth of a unit?
29
30 sec
Q.
What is the equivalent of 1.5 kilograms in grams?
30
30 sec
Q.
Using the ladder method, how many grams is 8.25 kg?
31
30 sec
Q.
How many milliliters are in 0.32 liters using the ladder method?
32
30 sec
Q.
Using the ladder method, how many meters are there in 150 cm?
33
30 sec
Q.
How many grams are in 4,500 mg using the ladder method?
34
30 sec
Q.
How many kilometers are in 12.5 km?
35
30 sec
Q.
If a bottle contains 2.5 liters of water, how many milliliters is that using the ladder method?
36
30 sec
Q.
How many kilograms are in 6,000 grams using the ladder method?
37
30 sec
Q.
Convert 0.075 kilograms to grams using the ladder method. How many grams is that?
38
30 sec
Q.
Using the ladder method, how many milliliters are in 1.2 liters?
39
30 sec
Q.
What is the conversion of 500 centimeters to meters using the ladder method?
40
30 sec
Q.
What is 5600 in scientific notation?
41
30 sec
Q.
Which of the following represents 0.00087 in scientific notation?
42
30 sec
Q.
How is the number 0.0054 written in scientific notation?
43
30 sec
Q.
What is the scientific notation for 1,200,000?
44
30 sec
Q.
Which of the following is the correct scientific notation for 0.0000045?
45
30 sec
Q.
What is the scientific notation for 750,000,000?
46
30 sec
Q.
How is the number 0.0000016 expressed in scientific notation?
47
30 sec
Q.
Convert the number 34,500 to scientific notation. What is the correct form?
48
30 sec
Q.
What is the scientific notation for the number 0.000078?
49
30 sec
Q.
What is the correct scientific notation for 2,000,000,000?
50
30 sec
Q.
What is the result of multiplying (2 × 10^3) by (3 × 10^4)?
51
30 sec
Q.
What is the result of dividing (9 × 10^4) by (3 × 10^2)?
52
30 sec
Q.
What is the result of multiplying (5.5 × 10^6) by (4 × 10^−2)?
53
30 sec
Q.
What is the result of adding (2 × 10^5) and (3 × 10^5)?
54
30 sec
Q.
What is the result of dividing (6 × 10^8) by (2 × 10^4)?
55
30 sec
Q.
What is the result of multiplying (1.2 × 10^5) by (5 × 10^3)?
56
30 sec
Q.
What is the result of dividing (8 × 10^6) by (4 × 10^2)?
57
30 sec
Q.
What is the result of multiplying (7 × 10^2) by (3 × 10^5)?
58
30 sec
Q.
What is the result of dividing (4.5 × 10^9) by (1.5 × 10^3)?
59
30 sec
Q.
What is the result of multiplying (2.5 × 10^3) by (4 × 10^2)?
60
30 sec
Q.
Convert 5.5 hours to seconds using dimensional analysis. What is the result?
61
30 sec
Q.
What is the speed in meters per second if a car travels at 72 kilometers per hour?
62
30 sec
Q.
How many liters are in 2.5 gallons using dimensional analysis?
63
30 sec
Q.
Convert 150 centimeters to meters using dimensional analysis. What is the result?
64
30 sec
Q.
If a recipe calls for 4 cups of flour, how many liters is that?
65
30 sec
Q.
Convert 2500 milliliters to liters using dimensional analysis. What is the result?
66
30 sec
Q.
What is the temperature in degrees Celsius if the temperature is 68 degrees Fahrenheit?
67
30 sec
Q.
Convert 6 feet to meters using dimensional analysis. What is the result?
68
30 sec
Q.
Convert 300 seconds to minutes using dimensional analysis. What is the result?
69
30 sec
Q.
Convert 10 kilometers per hour to meters per second using dimensional analysis. What is the result?
70
30 sec
Q.
What is the basic unit of volume in the metric system?
71
30 sec
Q.
Which unit would be most appropriate to measure the volume of a solid object like a cube?
72
30 sec
Q.
What unit is commonly used to measure smaller amounts of liquid?
73
30 sec
Q.
What unit would you use to measure the volume of a large tank of water?
74
30 sec
Q.
Which of the following is not a unit of volume?
75
30 sec
Q.
What measurement unit would you use to describe the volume of a small drop of liquid?
76
30 sec
Q.
If you have a cube with a volume of 27 cm³, what is the length of one side of the cube?
77
30 sec
Q.
Which unit is commonly used to measure the volume of a liquid in a laboratory setting?
78
30 sec
Q.
What is the volume of a rectangular prism with a length of 5 cm, width of 3 cm, and height of 2 cm?
79
30 sec
Q.
Which of the following is a correct way to express that a 1-liter container is equivalent to 1000 milliliters?
80
30 sec
Q.
What is the volume of a box with a length of 5 cm, a width of 3 cm, and a height of 4 cm?
81
30 sec
Q.
What method is used to find the volume of an irregularly shaped solid?
82
30 sec
Q.
When measuring the volume of liquid in a graduated cylinder, where should your eye level be?
83
30 sec
Q.
If the initial volume of water in a graduated cylinder is 40 mL and the new volume after adding an irregular solid is 55 mL, what is the volume of the irregular solid?
84
30 sec
Q.
What formula is used to calculate the volume of a regular solid like a cube?
85
30 sec
Q.
What is the volume of a liquid measured at the meniscus level of 75 mL in a graduated cylinder?
86
30 sec
Q.
What happens to the water level in a graduated cylinder when an irregular solid is submerged in it?
87
30 sec
Q.
If a box has a length of 8 cm, a width of 6 cm, and a height of 2 cm, what is its volume?
88
30 sec
Q.
What is the correct unit for measuring the volume of liquids?
89
30 sec
Q.
How do you find the volume of a solid using the water displacement method?
90
30 sec
Q.
What is the volume of the box with dimensions 6 cm × 4 cm × 3 cm?
91
30 sec
Q.
If the initial volume of water is 25 mL and the final volume after placing a rock is 47 mL, what is the volume of the rock?
92
30 sec
Q.
What is the volume of a rectangular prism with dimensions 10 cm × 5 cm × 2 cm?
93
30 sec
Q.
If the initial volume of water in the graduated cylinder is 100 mL and the final volume after adding an irregular rock is 130 mL, what is the volume of the rock?
94
30 sec
Q.
What is the volume of a liquid measured in a graduated cylinder that shows 75 mL?
95
30 sec
Q.
What is the volume of a box with dimensions 8 cm × 3 cm × 5 cm?
96
30 sec
Q.
In a graduated cylinder, if the initial volume is 60 mL and after adding a stone the final volume is 85 mL, what is the volume of the stone?
97
30 sec
Q.
What is the volume of a cube with a side length of 4 cm?
98
30 sec
Q.
What is the volume of a rectangular box that has a width of 2 cm, a length of 7 cm, and a height of 3 cm?
99
30 sec
Q.
If a graduated cylinder initially contains 40 mL of water and after adding an object, the final volume reads 90 mL, what is the volume of the object?
100
30 sec
Q.
What will happen to an object with a density of 1.2 g/mL when placed in water, which has a density of 1 g/mL?
101
30 sec
Q.
If a cube has a mass of 120 grams and occupies a volume of 40 cm³, what is its density?
102
30 sec
Q.
Which of the following materials is likely to float in water?
103
30 sec
Q.
What is the density of an object that has a mass of 200 grams and a volume of 100 cm³?
104
30 sec
Q.
If an object has a density of 0.95 g/mL, will it sink or float in a liquid with a density of 1 g/mL?
105
30 sec
Q.
What is the unit for measuring density in the metric system?
106
30 sec
Q.
If an object has a mass of 150 grams and a volume of 50 mL, what is its density?
107
30 sec
Q.
Which of the following statements about density is true?
108
30 sec
Q.
What happens to the density of an object if you increase its volume while keeping its mass the same?
109
30 sec
Q.
If a block of wood has a density of 0.6 g/cm³ and is placed in water, what will happen to the block?
110
30 sec
Q.
If the mass of an object is 150 g and its volume is 30 cm³, what is the density of the object?
111
30 sec
Q.
An object has a density of 2 g/cm³ and a volume of 25 cm³. What is its mass?
112
30 sec
Q.
A liquid has a mass of 120 g and occupies a volume of 60 mL. What is the density of the liquid?
113
30 sec
Q.
If an object has a mass of 90 g and its density is 1.5 g/cm³, what is the volume of the object?
114
30 sec
Q.
An object has a mass of 300 g and a density of 10 g/cm³. What is its volume?
115
30 sec
Q.
A substance has a volume of 40 mL and a mass of 120 g. What is the density of the substance?
116
30 sec
Q.
If the density of an object is 1.2 g/mL and its mass is 96 g, what is the volume of the object?
117
30 sec
Q.
An object has a density of 0.8 g/cm³. If its volume is 50 cm³, what is the mass of the object?
118
30 sec
Q.
An object has a mass of 250 g and is submerged in water. If it has a volume of 100 cm³, will it sink or float?
119
30 sec
Q.
You have a cube with a volume of 20 cm³ and a density of 5 g/cm³. What is the mass of the cube?
