Question 1

A student placed a rock in a graduated cylinder containing water, causing the water level in the cylinder to increase by 20 mL. This increase represents the rock's

Accepted Answer

volume

Answer

solubility

Answer

temperature

Answer

mass

Question 2

Base your answer on the table below and on your knowledge of science. The table shows some physical properties of four minerals.

The volume of a sample of sulfur was measured to be $5.0\, 	ext {cm}^3.$ Based on the equation below, what is the mass of this sample?

$\quad	ext {Density}=\frac{	ext{Mass}}{	ext{Volume}}$

Accepted Answer

$10.0\,	ext {grams}$

Answer

$2.0\,	ext {grams}$

Answer

$5.0\,	ext {grams}$

Answer

$2.5\,	ext {grams}$

Question 3

The data table below shows times that an observer in New York State saw the Moon rise during a 5-day period. The time of the Moon rise on Wednesday is NOT shown.

Based on the pattern in the data table, at what time did the Moon rise on Wednesday?

Accepted Answer

10:44 p.m.

Answer

11:00 p.m

Answer

11:15 p.m

Answer

10:00 p.m

Question 4

The diagram represents a laboratory setup used to study heat transfer. Two covered, insulated cups,
$A$ and $B,$ are connected with an aluminum bar. Each cup contains the same amount of water, but the water
has different starting temperatures. The water in cup A had a starting temperature of $100^\circ 	ext C.$ The water in
cup $B$ had a starting temperature of $20^\circ 	ext C.$  The graph shows the changes in the water temperatures over a
$20	ext -	ext{minute}$ period.

If the temperature of the water in cup A continues to decrease as shown on the graph, what will the
approximate temperature of the water in cup $A$ be at the end of $25$ minutes?

Accepted Answer

$78^\circ	ext C$

Answer

$25^\circ	ext C$

Answer

$80^\circ	ext C$

Answer

$30^\circ	ext C$

Question 5

The label below shows the nutrition facts for a certain food

How many servings of this food would a person need to eat to get approximately 8% of the recommended
daily value of dietary fi ber?

Accepted Answer

2

Answer

4

Answer

30

Answer

25

Question 6

Base your answers on the partial nutrition label below and on your knowledge of science. The label shows some nutritional information for a box of macaroni and cheese.

Nutritious food choices have less than $30\%$ of their Calories from fat per serving. The equation used to calculate the percent of Calories from fat is given below.

$\quad \%$ Calories from Fat $=\frac {	ext{Calories from Fat}}{	ext{Calories}}	imes 100$

What is the percent of Calories from fat in one serving of this macaroni and cheese?

Accepted Answer

$ 44\%$

Answer

$23\%$

Answer

$36\%$

Answer

$14\%$

Question 7

The data table below shows the number of bacteria in two samples, $A$ and $B$, growing in a laboratory over a five-hour period. Data were collected every half hour.

If the pattern of growth continues, how many bacteria will be in sample $B$ when six hours have elapsed?

Accepted Answer

64

Answer

2048

Answer

1024

Answer

32

Question 8

The diagram below represents a graduated cylinder containing water before and after a rock suspended on a string is lowered into it.

What is the approximate volume of the rock suspended in the graduated cylinder?

Accepted Answer

$50\, 	ext{mL}$

Answer

$100\, 	ext{mL}$

Answer

$300\, 	ext{mL}$

Answer

$250\, 	ext{mL}$

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