In which state of matter do the particles spread apart and fill all the space available to them? A. Solid C. liquid D. crystal The correct answer and explanation is:…
Particles of a liquid A are tightly packed together and stay in a fixed position B. are free to move in a container but remain in close contact with one…
How many legs an ant has? The correct answer and explanation is: An ant has six legs. Ants belong to the class Insecta, which means they share common features typical…
in which state of matter are particles packed tightly together in fixed positions? A. Gas C. liquid D. compound The correct answer and explanation is: The correct answer is B.…
Which of the following changes the state of matter? (a) Heating water (b) Freezing water ** (c) Stirring water (d) Adding salt to water The correct answer and explanation is:…
why are air bubbles in the buret tip a source of error in a titration experiment? The correct answer and explanation is: Air bubbles in the buret tip cause errors…
Determine whether each of the following statements refers to a solid, liquid, or gas: It has a definite volume and will flow. It has no definite shape and no definite…
A solid is a state of matter that has a(n) Α. indefinite volume and an indefinite shape. B definite volume and a definite shape. C. definite volume and an indefinite…
0.25 kg = __ lb a. 0.55 b. 5.5 c. 55 d. 550 The correct answer and explanation is: The correct answer is a. 0.55 lb. Explanation: To convert kilograms…
Which form of energy is the least accessible for cells to perform work? potential energy thermal energy (heat) electrical energy kinetic energy The correct answer and explanation is: The correct…
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