Question

In: Physics

True or False Determine if the following statements are true or false. _____ 1. A liquid...

True or False

Determine if the following statements are true or false.

_____ 1. A liquid takes the volume of its container.

_____ 2. Particles of amorphous solids have no definite pattern.

_____ 3. A beef steak is an example of a crystalline solid.

_____ 4. Viscosity causes water to curve upward at the top rim of a glass.

_____ 5. There is more gas than any other state of matter in the universe.

_____ 6. All states of matter have a fixed mass and fixed volume.

_____ 7. The volume and shape of a solid can never change.

_____ 8. Surface tension explains why water forms droplets.

_____ 9. Water has greater viscosity than any other liquid.

_____ 10. A gas spreads out to fill all available space.

Matching

Match each definition with the correct term.

Definitions

Terms

_____ 1. state of matter that lacks a fixed volume and a fixed shape

a. solid

_____ 2. state of matter with a fixed volume and a fixed shape

b. liquid

_____ 3. energy that moves matter

c. gas

_____ 4. ability to cause changes in matter

e. kinetic energy

_____ 5. state of matter with a fixed volume but not a fixed shape

f. state of matter

_____ 6. state of matter that consists of ions

g. energy

_____ 7. solid, liquid, gas

a. solid

Solutions

Expert Solution

solution


Related Solutions

1. Determine if the following statements are true or false. If a statement is true, prove...
1. Determine if the following statements are true or false. If a statement is true, prove it in general, If a statement is false, provide a specific counterexample. Let V and W be finite-dimensional vector spaces over field F, and let φ: V → W be a linear transformation. A) If φ is injective, then dim(V) ≤ dim(W). B) If dim(V) ≤ dim(W), then φ is injective. C) If φ is surjective, then dim(V) ≥ dim(W). D) If dim(V) ≥...
PROBLEM #1:TRUE of FALSE For each of the following statements, determine whether it is true or...
PROBLEM #1:TRUE of FALSE For each of the following statements, determine whether it is true or false. Label “T” if it is true, otherwise label “F”. 1-a. If two distributions have the same moment-generating function, then they are identical at almost all points. For a random variable X, if its moments of order k (k > 0) exist, then its moment generating function is continuously differentiable up to order k. 1-b. LetXbearandomvariablewiththeprobabilitydensityfunctionp(x)=ca/(a+x2) where c, a are positive constants and a...
True or false: For each of the statements, determine whether it is true or false, then...
True or false: For each of the statements, determine whether it is true or false, then explain in a few sentences why that is the answer. Note: no marks will be given for answers that do not include an explanation. 1. If money stops being a reliable store of value, then it ceases to be useful as a medium of exchange. 2. The gold standard is an improvement over actual gold coinage because it allows the government/central bank to control...
Determine if the following statements are true/false If the statement is false, either correct it or...
Determine if the following statements are true/false If the statement is false, either correct it or briefly explain why it is false. ________ The correlation coefficient indicates the change in y associated with a unit change in x. ________To conduct a valid regression analysis, both x and y must be approximately normally distributed. ________ All data points will fit the regression line exactly if the sample correlation is either +1 or −1. _________ If r > 0, then as x...
Determine whether each of the following statements is true or false. If the statement is false,...
Determine whether each of the following statements is true or false. If the statement is false, modify and rewrite it so that it is a true statement. a. When a molecule has two, degenerate, “infrared active”, vibrational modes, the two vibrational modes will show absorptions at different frequencies in the infrared spectrum. b. For a given substance, strong intermolecular forces between molecules of the substance can cause peak broadening of some of the absorptions in the infrared spectrum of the...
True or False questions. Determine whether or not each of the following statements is true. If...
True or False questions. Determine whether or not each of the following statements is true. If a statement is true, prove it. If the statement is false, provide a counterexample and explain how it constitutes a counterexample. Diagrams can be useful in explaining such things. a) If the electric potential in a certain region of space is constant, then the charge enclosed by any closed surface completely contained within that region is zero. b) A sphere of radius R is...
True or False questions. Determine whether or not each of the following statements is true. If...
True or False questions. Determine whether or not each of the following statements is true. If a statement is true, prove it. If the statement is false, provide a counterexample and explain how it constitutes a counterexample. Diagrams can be useful in explaining such things. 1. A sphere of radius R is centered at the origin. A total charge Q is uniformly distributed throughout its interior. A ball of radius R/2 centered at the the origin is carved out and...
Determine whether or not the following statements are true or false. A. If the income consumption...
Determine whether or not the following statements are true or false. A. If the income consumption curve is vertical, the Engel curve for good y is upward sloping. B. If the price consumption curve (as the price of good x changes) is vertical, the price elasticity of demand for good x is zero. C. An upward sloping price consumption curve (as the price of good x changes) indicates that goods x and y are complements in consumption. D. If preferences...
Determine which of the following statements are true and which are false and why? (a) There...
Determine which of the following statements are true and which are false and why? (a) There always exist a Pareto efficient alternative. b) There always exist a Pareto dominated alternative. (c) The best alternative according to Rawlsian Justice is always Pareto efficient. (d) The best alternative according to Borda rule is always Pareto efficient.
Determine whether or not the following statements are true or false. A. If the income consumption...
Determine whether or not the following statements are true or false. A. If the income consumption curve is vertical, the Engel curve for good y is upward sloping. B. If the price consumption curve (as the price of good x changes) is vertical, the price elasticity of demand for good x is zero. C. An upward sloping price consumption curve (as the price of good x changes) indicates that goods x and y are complements in consumption. D. If preferences...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT