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Q.1
A model of a house was built using the scale 5 in:ft. If a window in the model is 1.5 in. wide, how wide is the actual window?
90 ft
7.5 ft
4.5 ft
45 in
Q.2
Irene measured a shopping center and made a scale drawing. The scale she used was 2 inches : 1 foot. If a bakery in the shopping center isinches in the drawing, how long is the actual bakery?
52 ft
208 ft
Q.3
Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?
10 Feet
2.5 Feet
5 Feet
15 Feet
Q.4
If a scale factor is LESS THAN ONE, the new figure will be ___________________ .
an enlargement
a reduction
none of these
the same size
Q.5
A chemical has a pH =It would be best described as
Strong acid
Strong base
Weak acid
Weak base
Q.6
A chemical has a pH =It would be best described as
Strong acid
Strong base
Weak acid
Weak base
Q.7
A chemical has a pH =It would be best described as
Strong acid
Strong base
Weak acid
Weak base
Q.8
On the pH scale higher numbers indicate
acids
bases
neither acids or bases
Both acids and bases
Q.9
A chemical has a pH =It would be best described as
Strong acid
Strong base
Weak acid
Weak base
Q.10
The pH scale 8-are...
acids
bases
neutral
Q.11
A solution with a pH of 7.0 would be...
Acid
Base
Neutral
Acid and Base
Q.12
A solution with a pH of 3.6 would be...
Acid
Base
Neutral
Acid and Base
Q.13
A(n) _______ is a substance with a pH greater than 7.
Base
Acid
Buffer
Water
Q.14
The pH scale is a range from:
1-7
0-14
1-5
1-20
Q.15
Which of the following is the strongest base?
4
14
7
15
Q.16
Which of the following is the strongest acid?
1
5
3
8
Q.17
Amanda made a scale drawing of a square garden, which has a side length offeet. She used the scale 2 inches = 5 feet.What will be the area of the scale drawing?
10 in²
25 in²
100 in²
484 in²
Q.18
If the scale factor is less than one, the new figure will be
an enlargement
a reduction
a scale factor
bigger
Q.19
If the scale factor is greater than one, the new figure will be
a reduction
an enlargement
a scale
not proportional
Q.20
Scale Factor of 5 is _________________ .
Reduction
Enlargement
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