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- 1. Multiple Choice
A student is comparing characteristics of three toy cars.
Select the words or phrases from each set of options to complete the following sentence based on the data provided in the table.
As the (speed / mass) increases, the kinetic energy of the car (increases / decreases / stays the same).
speed, increases
speed, stays the same
mass, increases
mass, decreases
- 2. Multiple Choice
Students are given two solid substances and two liquid substances to mix together in different combinations. The data table shows the initial observations and final observations for each combination of substances.
Select the substances below where a CHEMICAL reaction occurred when they were combined.
Solid A and Liquid A
Solid A and Liquid B
Solid B and Liquid A
Liquid A and Liquid B
- 3. Multiple Choice
The chart shows some distances between objects in the universe.
Identify which order the distances should be placed in, starting with the longest distance away moving to the shortest distance.
1. Distance from Earth to the Sun
2. Distance from Earth to the moon
3. Distance across our solar system
4. Distance across the Milky Way galaxy
1,4,3,2
3,4,2,1
2,4,3,1
4,3,1,2
- 4. Open Ended
Identify two organelles that are present in plant cells that are absent from animal cells.
- 5. Open Ended
Explain why one of the organelles identified in the previous question is not necessary for animal cells to survive.
- 6. Open Ended
Identify two spheres that have the same potential energy. Explain how this can be determined from the diagram.
- 7. Open Ended
Identify two spheres that have unequal potential energy. Identify the sphere which has more potential energy.
- 8. Open Ended
The map shows how North America looked approximately 100 million years ago. There are five main areas labeled on the map.
Identify the main areas of North America on the map where people would expect to find 100-million-year-old sedimentary rocks that contain fossils of microscopic ocean organisms.
- 9. Open Ended
Oil and gas are formed from the remains of microscopic ocean organisms. A student claims that the oil and gas deposits in Missouri are about 100 million years old. Based on the map, decide whether you agree or disagree with the student's claim and then explain your decision.
- 10. Open Ended
Describe the motion of the stone sphere based on the forces shown in the diagram.
- 11. Open Ended
The same sphere is placed on a rough surface, and the same horizontal forces are acting on the sphere. Describe how the motion of the sphere will most likely change when the stone sphere is placed on the rougher surface.
- 12. Multiple Choice
Read this. You will need this information to help you answer the next several questions.
Yes, I read it
OK, I read it
- 13. Multiple Choice
Read this. You will need it to help you answer the next several questions.
Yes, I read it
OK, I read it
- 14. Multiple Choice
Select two statements that would best explain the change in the horses' body mass over millions of years.
There was an increase in food availability
There was a decrease in food availability
Horses with larger body masses were less likely to survive and reproduce
Horses with larger body masses were more likely to survive and reproduce
Large body mass occurred in individuals as they became adults
- 15. Open Ended
A scientist finds a site that contains fossils of Orohippus, Mesohippus, and Miohippus.
Identify the species of horse fossils that would be found in the uppermost layer of the rock. Use data from the chart to explain your answer.
- 16. Open Ended
A scientist finds a site that contains fossils of Orohippus, Mesohippus, and Miohippus.
Identify the species of horse fossils that would be found in the bottommost layer of the rock. Use data from the chart to explain your answer.
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