Question 1

What instrument in used to measure hotness or coldness or a thing?

Accepted Answer

Thermometer

Answer

Scale

Answer

Tempearature

Answer

Celsius

Question 2

It  is defined as the hotness or coldness of atmosphere, a living body or any object

Accepted Answer

Temperature

Answer

Celsius

Answer

Kelvin

Answer

Thermometer

Question 3

who proposed the Fahrenheit scale  in 1724 ?

Accepted Answer

Daniel Gabriel Fahrenheit

Answer

William Fahrenheit

Answer

Anders Fahrenheit

Answer

Thomson Fahrenheit

Question 4

He was Swedish astronomer  who used a mercury thermometer and defined his scale in terms of critical points of pure water

Accepted Answer

Anders Celsius

Answer

Daniel Gabriel Fahrenheit

Answer

Gabriel Mouton

Answer

William Thomson Lord Kelvin

Question 5

In 1848, British scientist, ___________ developed a scale that relies on the average kinetic energy of atoms.

Accepted Answer

William Thomson Lord Kelvin

Answer

Anders Celsius

Answer

Gabriel Mouton

Answer

Daniel Gabriel Fahrenheit

Question 6

If the the normal body temperature is 37° C what is it in degree Fahrenheit?

Accepted Answer

98.6° F

Answer

-98.4° C

Answer

-98.4° F

Answer

98.4° C

Question 7

What is the freezing point of water in degree Celsius?

Accepted Answer

0° C

Answer

132° C

Answer

32° C

Answer

100° C

Question 8

One day the minimum temperature in Balanga was recorded as 80.6° F. What was the temperature in degree Celsius of Balanga on that day?

Accepted Answer

27° C

Answer

26.67° C

Answer

26.72° C

Answer

-27° C

Question 9

In the month April, on one day the maximum temperature in Manila was recorded as 42.4° C. Convert it into degree Fahrenheit.

Accepted Answer

108.32° F

Answer

10.832° F

Answer

10832° F

Answer

1083.2° F

Question 10

Convert 32°C  into K

Accepted Answer

305° K

Answer

30.5° K

Answer

3.05° K

Answer

42° K

Question 11

Matthew drew 34 hearts and 6 circles. What is the ratio of hearts to all shapes?

Accepted Answer

17 : 20

Answer

7:2

Answer

6:34

Answer

20:17

Question 12

A chess club has 23 members, of which 1 is a male and the rest are females. What is the ratio of females to males?

Accepted Answer

22:1

Answer

1:11

Answer

1:22

Answer

11:1

Question 13

A herd of 30 horses has 19 white and some black horses. What is the ratio of white to black horses?

Accepted Answer

19 : 11

Answer

19:30

Answer

30:19

Answer

11:19

Question 14

A ____________________ is a comparison of two quantities

Accepted Answer

Ratio

Answer

Division

Answer

Rate

Answer

Unit Rate

Question 15

A _______ is a ratio that compares quantities that are measured in different units.

Accepted Answer

Rate

Answer

quantities

Answer

Unit Rate

Answer

Ration

Question 16

A _______ compares a quantity to one unit of another quantity.

Accepted Answer

unit rate

Answer

unit

Answer

Ratio

Answer

Rate

Question 17

$x^2$ and 2x are like terms.

Accepted Answer

false

Answer

true

Question 18

9p and 9q are unlike terms

Accepted Answer

true

Answer

false

Question 19

x-3 and -3x are unlike terms.

Accepted Answer

true

Answer

false

Question 20

The terms which have the same literal coefficients raised to the same powers but may only differ in numerical coefficient are called similar or like terms.

Accepted Answer

true

Answer

false

Question 21

3m and –7m are like terms

Accepted Answer

true

Answer

false

Question 22

z and  3/2 z are unlike terms

Accepted Answer

false

Answer

true

Question 23

x/3 and y/3 are like terms

Accepted Answer

false

Answer

true

Question 24

The terms which do not have the same literal coefficients raised to the same powers are called dissimilar or unlike terms.

Accepted Answer

true

Answer

false

Question 25

Power Rule states that  ($x^m$) $^n$ =  $x^m$ $^n$

Accepted Answer

true

Answer

false

Question 26

Power Rule for a Product states that  (ab)$^n$ = $a^n$ $b^n$

Accepted Answer

true

Answer

false

Question 27

Which of these are like terms?

Accepted Answer

3x and 9x

Answer

none of these

Answer

9x and 9xy

Answer

3x and 3y

Question 28

Which of these are unlike terms?

Accepted Answer

4x and 4y

Answer

x and x/2

Answer

none of these

Answer

x and 3x

Question 29

m + 5m + 9m is equal to

Accepted Answer

15m

Answer

13m

Answer

10m

Answer

14m

Question 30

List out the like terms from the given  set:
 $2m^2$$n^3$, $-3m^2$$n^3$, $4mn^2$, $7m^2$$n^3$

Accepted Answer

$2m^2$$n^3$, $-3m^2$$n^3$, $7m^2$$n^3$

Answer

$-3m^2$$n^3$, $4mn^2$

Answer

$2m^2$$n^3$, $-3m^2$$n^3$

Answer

$4mn^2$, $7m^2$$n^3$

Question 31

List out the like terms from the given  set:
 $12a^2$b, $3ab^2$, $4ba^2$, $2a^2$b

Accepted Answer

$12a^2$b , $4ba^2$, $2a^2$b

Answer

$3ab^2$, $4ba^2$

Answer

$12a^2$b, $3ab^2$

Answer

$4ba^2$, $2a^2$b

Question 32

add  $3y^2$ +  $4y^2$

Accepted Answer

$7y^2$

Answer

$4y^4$

Answer

$-4y^4$

Answer

$7y^4$

Question 33

$14x^3$ +  $4x^3$

Accepted Answer

$18x^3$

Answer

$56x^3$

Answer

$18x^9$

Answer

$18x^6$

Question 34

-5p + (-7p)

Accepted Answer

-12p

Answer

$35p^2$

Answer

35p

Answer

$-12p^2$

Question 35

16s + (-4s)

Accepted Answer

12s

Answer

$12s^2$

Answer

$-12s^2$

Answer

-12s

Question 36

7n + 21n

Accepted Answer

28n

Answer

$147n^2$

Answer

$28n^2$

Answer

$-147n^2$

Question 37

-40q – 14q

Accepted Answer

-54q

Answer

$-54q^2$

Answer

-36q

Answer

-36q

Question 38

15h – 21h

Accepted Answer

-6h

Answer

6h

Answer

-36h

Answer

36h

Question 39

24d – 16

Accepted Answer

24d - 16

Answer

40d

Answer

24d + 16

Answer

8d

Question 40

$56x^2$ +  $31x^2$

Accepted Answer

$87x^2$

Answer

$-87x^2$

Answer

$-87x^4$

Answer

$87x^4$

Question 41

-20y – 20y = _____

Accepted Answer

-40y

Answer

$40y^2$

Answer

$-40y^2$

Answer

0

Question 42

Add  ($2x^3$ +  $5x^2$ - 2x) and ( $x^3$ +  $4x^2$ - x + 6)

Accepted Answer

$3x^3$ +  $9x^2$ - 3x + 6

Answer

$3x^3$ -  $9x^2$ - 3x - 6

Answer

$3x^6$ -  $9x^4$ - 3x - 6

Answer

$3x^6$ +  $9x^4$ + 3x + 6

Question 43

What must be added to 1 – 2x +  $3x^2$ to obtain 3 + 5x –  $7x^2$?

Accepted Answer

2 + 7x –  $10x^2$

Answer

2 + 7x –  $10x^4$

Answer

2 - 7x +  $10x^2$

Answer

2 - 7x +  $10x^4$

Question 44

What must be subtracted from $-4m^2$ + 5m – 3 to obtain $-m^2$ – 3m?

Accepted Answer

$-3m^2$ + 8m – 3

Answer

$-5m^4$ + $8m^2$ – 3

Answer

$-3m^2$ - 8m + 3

Answer

$5m^4$ - $8m^2$ + 3

Question 45

Simplify  ($2a^2$b)($4ab^2$)

Accepted Answer

$8a^3$ $b^3$

Answer

$-8a^2$ $b^2$

Answer

$8a^2$ $b^2$

Answer

$-8a^3$ $b^3$

Question 46

Simplify (a) ($a^2$)($-a^3$)

Accepted Answer

$-a^6$

Answer

$3a^5$

Answer

$-3a^5$

Answer

$a^6$

Question 47

Simplify  ($6x^2$)($-3x^5$)

Accepted Answer

$-18x^7$

Answer

$-9x^7$

Answer

$-18x^1$$^0$

Answer

$-9x^1$$^0$

Question 48

Simplify  ($2x^2$$y^3$)$^2$

Accepted Answer

$4x^4$$y^6$

Answer

$4x^6$$y^4$

Answer

$8x^4$$y^6$

Answer

$8x^6$$y^4$

Question 49

Simplify  ($5x^2$$y^4$)$^3$

Accepted Answer

$125x^6$$y^1$$^2$

Answer

$x^6$$y^1$$^2$

Answer

$125x^1$$^2$$y^6$

Answer

$15x^6$$y^1$$^2$

Question 50

Simplify  ($10g^3$$h^8$$v^6$)($3gh)^2$

Accepted Answer

$90g^5$$h^1$$^0$$v^6$

Answer

$30g^5$$h^6$$v^9$

Answer

$30g^4$$h^9$$v^6$

Answer

$90g^6$$h^1$$^0$$v^5$

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