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Quiz by Allana Columbres, created more than 1 year ago

Significant figures

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significant figures
mathematics
grade 9

	Created by Allana Columbres about 7 years ago

	Copied by Allana Columbres about 7 years ago

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14746049

quiz

2018-08-22T16:29:59Z

Significant figures

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Question 1 of 23

1

Yetta-

Select one of the following:

10^24
10^18
10^(-9)
10^(-6)

Explanation

Question 2 of 23

1

Zetta-

Select one of the following:

10^21
10^24
10^3
10^18

Explanation

Question 3 of 23

1

Exa-

Select one of the following:

10^18
10^15
10^(-9)
10^9

Explanation

Question 4 of 23

1

Peta-

Select one of the following:

10^15
10^(-3)
10^12
10^0

Explanation

Question 5 of 23

1

Tera-

Select one of the following:

10^12
10^11
10^18
10^10

Explanation

Question 6 of 23

1

Giga-

Select one of the following:

10^(-9)
10^9
10^(-3)
10^12

Explanation

Question 7 of 23

1

Mega-

Select one of the following:

10^6
10^(-3)
10^3
10^(-1)

Explanation

Question 8 of 23

1

Kilo-

Select one of the following:

10^3
10^(-3)
10^6
10^(-6)

Explanation

Question 9 of 23

1

Hecto-

Select one of the following:

10^2
10^3
10^(-2)
10^1

Explanation

Question 10 of 23

1

Deka-

Select one of the following:

10^1
10^2
10^(-1)
10^(-2)

Explanation

Question 11 of 23

1

Deci-

Select one of the following:

10^(-1)
10^1
10^(-2)
10^2

Explanation

Question 12 of 23

1

Centi-

Select one of the following:

10^(-2)
10^(-3)
10^6
10^1

Explanation

Question 13 of 23

1

Milli-

Select one of the following:

10^(-3)
10^2
10^(-1)
10^6

Explanation

Question 14 of 23

1

Micro-

Select one of the following:

10^(-6)
10^(-3)
10^(-2)
10^(-1)

Explanation

Question 15 of 23

1

Nano-

Select one of the following:

10^(-9)
10^(-6)
10^(-3)
10^(-1)

Explanation

Question 16 of 23

1

The number of cm in 2.50 miles is? (1mi=160934)

Select one of the following:

4.02x(10^5) cm
1.56x(10^5) cm
4.02x(10^3) cm
2.54 x (10^4) cm
8.96 x (10^6) cm

Explanation

Question 17 of 23

1

What is the fraction of a hectogram in a centigram?

Select one of the following:

10^4
10^(-4)
10^(-2)
10^2

Explanation

Question 18 of 23

1

What is the fraction of a cubic kilometer in a cubic millimeter?

Select one of the following:

10^(-12)
10^(-6)
10^(-9)
10^(-18)

Explanation

Question 19 of 23

1

27500 people live in the Duchy of Grand Fenwick, which has a land area of a square 5.8 km on each side. How many people live there per square km?

Select one of the following:

819
817
810
820

Explanation

Question 20 of 23

1

One of the exoplanets in the TRAPPIST-1 System recently discovered has a radius larger than that of Earth by a factor of 1.13. How much bigger is the surface area of this planet than Earth? [SA=4(pi)(r^2)]

Select one of the following:

1.28 times surface area of Earth
1.3 times surface area of Earth
2 times surface area of Earth
1.276 times surface area of Earth

Explanation

Question 21 of 23

1

Toward the end of their lives, many stars become much bigger. assume that they remain spherical in shape and that their masses do not change in this process. If the radius of a star increases by a factor of 11.4, by what factor does its CIRCUMFERENCE change? [C=2(pi)r]

Select one of the following:

1.48x(10^3)
11.4
22.8
1.30x(10^2)

Explanation

Question 22 of 23

1

Toward the end of their lives, many stars become much bigger. Assume that they remain spherical in shape and that their masses do not change in this process. If the radius of a star increases by a factor of 11.4, by what factor does its SURFACE AREA change?

Select one of the following:

1.30x(10^2)
1.48x(10^3)
11.4
22.8

Explanation

Question 23 of 23

1

What is the best estimate for the reading of the temperature (in Celsius) in the photo provided?

Select one of the following:

20.55
25.57
25.5
26.0

Explanation

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14746049

quiz

2018-08-22T16:29:59Z

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