Experiments
Animals
Plants
Earth and Other Planets
Measurements
100

During what season are there more Thrips on roses?


summer

100

Which animal has a life span closest to that of sheep? 


cat

100

The line graph shows the heights of plants grown in fertilized and unfertilized soil. Based on this information, which if either plant will increase by one cm on day 6?

neither

100

How far offshore is the deepest point of the ocean on this graph?

 

160 km (accept any answer between 155 km and 165 km)

100

The density of an object is dependent upon the object’s mass and —

volume

200

Crickets chirp to attract other crickets. The temperatures and rates of their chirping are graphed below. Give a valid conclusion for this data?

The warmer the temperature, the more often crickets chirp. [There are other answers.]

200

What information does the graph show?

how the mass of the dog changed

200

To find the greatest gain in height, what mathematical operation do you perform? 

subtraction

200

According to this chart, which planet will most likely have the highest temperatures?

Mercury, according to this data

200

F = MA   Force = Mass X Acceleraton                       Newtons = Kg X m/sec

A Bugatti Veyron at top speed, has a force of 236,810 N (newtons).  It has a mass of 1,990 kg.  What is its top speed?



119 m/s

300

Each student in a science class of 25 conducts the same experiment. One student gathers all the data from her classmates and summarizes the results of the experiment for the class. She compares the data she personally recorded with the class data.                                            

Which of these might indicate to her that her results are valid?

A. Three other classes performed the same experiment.                                                       B. The same experiment was repeated two years in a row.                                                           C. Many other students recorded data similar to hers.                                                               D. Another student in her class reached a different conclusion.

C

300

From the data given in this table, which 3 characteristics help classify the seashells as belonging to the Tellin family? 


Hinge type, location, and water temperature

300

Thrips are tiny insects that can easily be seen on roses. The thrip population changes shown in the graph above are probably caused by —  


seasonal changes

300

This chart represents the type and number of items collected in a beach cleanup. Based on the above chart, what percentage of the total items collected from the beaches was plastic?    

56% (any answer between 52% and 60% is acceptable)

300

The picture shows the results of putting a drop of orange ink from a marking pen on a piece of filter paper and allowing the colors in the ink to separate. About how much farther on the filter paper has the yellow pigment moved than the red pigment?  

1.6 cm (accept 1.5cm - 1.7cm)

400

This data table shows the results of an investigation. What information should be used for the column headings marked X?

trial number

400

Between 2000 and 2004, what was the net change in the dog's mass?


5 g [73 - 68 = 5]

400

According to this graph, which of these is most important in developing the biomass of these plants?

  

Sulfates.  


400

According to the graph, which air pollutant decreased the most from 1970 to 1991?  

Lead

400

What is the mass of the rock?


354.6 g or 354.7g

500

                           Which represents this data?

A.       

B.

C.  

D.

A

500

Interpret the data in this graph.  

The number of light moths decreased; the number of dark moths increased.

500

This data table shows the results of an investigation. What information should be used for the column headings marked X?

Trial number

500

A scale model of the planet Mercury is shown. Based on the scale, which of the following is the most accurate diameter of Mercury?  

5,000 km (any answer between 4,000 cm and 6,000 km.

500

To complete a project, 200,000 Joules of work are needed. The time taken to complete the project is 20 seconds. How much power is needed? Answer in J/s


10,000  J/s