Workspace Science Test 21
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Science · Drill 21

Science practice 21

9 questions ~9 min recommended
00:00
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1. A student uses a calorimeter to measure heat released by dissolving a salt in water. Figure 1 shows the calorimeter cup, lid, thermometer, and stirrer, including which parts contact the solution. According to Figure 1, which component is inserted through the lid and extends into the solution to measure temperature?

2. A researcher records the positions of structures in a simplified plant cell diagram (Figure 1). The nucleus is drawn near the center, and the central vacuole occupies most of the interior. According to Figure 1, the chloroplasts are located:

3. A physics class sets up a simple circuit to test how current changes when a switch is opened or closed. Figure 1 shows the circuit layout and the placement of the ammeter and voltmeter. Based on Figure 1, which component is connected in <u>parallel</u> with the resistor?

4. A biologist traces airflow through a simplified human respiratory system diagram (Figure 1). Arrows indicate the direction of airflow during inhalation. Based on Figure 1, air flows from the trachea directly into the:

5. Based on Figure 1, the "Stratopause" separates which two atmospheric layers?

6. Based on Figure 2, the genotype of all F1 female offspring in Study 2 is:

7. A researcher summarizes the steps of protein synthesis in a process diagram (Figure 1). Arrows show the direction of information flow and movement of molecules. Based on Figure 1, which step occurs <u>immediately after</u> mRNA exits the nucleus?

8. A mechanical engineering student studies a labeled diagram of a syringe connected to a pressure sensor (Figure 1). Arrows indicate the direction of force applied to the plunger. According to Figure 1, increasing pressure in the gas chamber would be most directly caused by moving the plunger:

9. A student investigates how water flows through a filtration apparatus. Figure 1 shows the setup, including tubing connections and the direction of flow (arrows). The student wants to collect the <u>filtered</u> water that exits the filter. According to Figure 1, which container should receive the filtered water?