Question 2 Which force is involved in holding atoms together? electrostatics O gravity O magnetism the...
Question 5 8.75 pts Which force is involved in holding atoms together? O gravity the strong force electrostatics magnetism D Question 6 8.75 pts A transformer is used to convert from one voltage to another. Which concept best describes how this is done? Ohm's law Cole's law Wien's law Faraday's law
1. type of solid choices -molecular, atomic, or ionic 2. force holding the solid together choices: dispersion, dipole, hydrogen boding, metallic bonding, ionic bonding, or covalent bonding 3. melting point of solid: 1(highest),2, or. 3(lowest) completely lost please help O GASES, LIQUIDS AND SOLIDS Predicting the type of solid formed by a compound Decide what kind of crystalline solid each element or compound in the table forms, and what kind of force holds the solid together. Then, rank the solids in...
molecules, are molecules that contain two or more carbon atoms bonded together. 2. Which type of control, positive or negative, contains the organic molecule for which the test is designed?
Solutions book for this question. Which phrase is an example of what electrostatic forces hold together? Cu atoms and localized electrons in copper K+ and Br+ in KBr He atoms in helium gas oxygen and hydrogen atoms in OH esc Q Search or enter address 3 4 o
Incorrect Question 4 0/2 The holding of a court is which of the following: The holding of a case is the statement of the key facts and the legal issues The holding of the case is written by the defendant's attorney and is a summary of the trial and its outcome The holding is the decision of the court The holding is the part of the decision in which judges who don't agree with the trial judge get to submit...
98 joules Question 2 1 pts An object is falling freely due to gravity. If no other force other than gravity is acting on the object then the total mechanical energy (kinetic energy + potential energy) is O increasing. O decreasing O constant
Question 37 2 pts Which of the following is involved in decomposition that connects all trophic levels? O kelp O bear O plant O fungi Question 38 2 pts Exponential growth of a population is represented by dN/dt = O IN [(K+N)/K] O IN O IN/K O IN (K+N) ute
Question 31 (3 points) What is the force of gravity on you (m = 70kg) when you are: a) On the surface of the Earth? (1 mark) b) On the International Space Station, which is 395km above the Earth's surface? (2 marks) Some constants you may need to know: - mass of the Earth: 5.98x10^24kg - radius of the Earth: 6.38x10^6m
Question 50 1 pts What happens during a tetanic contraction in skeletal muscle? Twitches sum together, creating a strong contraction Action potentials sum together, leading to a strong contraction The muscle is stretched and reflexively contracts strongly Ca2+ influxes in SR, which leads to a strong contraction Question 49 1 pts In smooth muscle, phosphorylation of leads to contraction. Dihydropyradine Receptor Tropomyosin Myosin light chain Calmodulin O Troponin
Question 3 (1 point) Which contains the largest total number of atoms? O 1 mol C2H6 O2 mol CH4 O 3 mol H2O 06 mol He All contain the same number of atoms