General Science Quiz 167 (20 MCQs)

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1. I am a harmful object not ment for kids atleast one of my parts is an inclined plane i am used by your mamma in kitchen who am I
2. Which is NOT a physical condition that poses a challenge to people and motorized devices when diving near the deep sea floor?
3. Usually synthesized growth medium and bakery used in bakery
4. Which organism could start a food chain?
5. The resources present in Unlimited quantity in nature are called
6. ..... are the smallest particles of an element that still have the element's properties.
7. Respiration releases.....
8. ..... are the building blocks of life.
9. A liquid to a gas
10. Data that is non-numerical. It is based on observations using the five senses.
11. Absolute humidity is the amount of vapor in the air divided by the air's vapor-holding capacity at that temperature
12. The energy required to change a Solid at its melting point to a Liquid is.....
13. Which of the elements below is a gas at room temperature?
14. A function is known as follows, A2 + B2-C2.If A = B = C is 4, then the result of A2 + B2-C2 is .....
15. True or false?Sodium is an element found on the periodic table.
16. If you start with a water level at 150 mLs in a graduated cylinder & you drop in a stone and the level raises to 157 mLs, what is the volume of the stone?
17. A life scientist who observes the relationships between plants, animals, weather and soil on a mountaintop is studying a(n)
18. The pull of 2 objects that are attracted to each other by their gravitational forces
19. This type of ferilizer works rapidly
20. Which of the following holds approximately 2 mL of water?