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mot_science | <s>[INST] Why is a massless particle with zero energy undetectable through absorption?A: It has no rest mass
B: It always travels at speed c
C: No detectable change
D: It violates conservation of momentum [/INST] <think>
Okay, let's see. The question is about why a massless particle with zero energy can't be detected t... |
mot_science | <s>[INST] Why does the less polar compound elute before the more polar compound in column chromatography?A: both compounds have similar polarity
B: dinitrobenzene is more polar
C: dinitrobenzene is less polar
D: ethyl ester is more polar [/INST] <think>
Okay, so I need to figure out why the less polar compound elutes f... |
mot_science | <s>[INST] What is the correct order of elemental symbols in the formula for the compound P_5N_5Cl_{10}?A: P_5N_5Cl_{10}
B: N_5P_5Cl_{10}
C: N_5Cl_{10}P_5
D: Cl_{10}P_5N_5 [/INST] <think>
Okay, let me try to figure out the correct order of the elemental symbols in the formula P5N5Cl10. Hmm, I remember that chemical form... |
mot_science | <s>[INST] What is the term for a reproductive strategy where an organism dies after breeding?A: Semelparity
B: Hermaphroditism
C: Parthenogenesis
D: Iteroparity [/INST] <think>
Okay, let's see. The question is asking for the term when an organism dies after breeding. The options are A to D.
Hmm, I think I remember som... |
mot_science | <s>[INST] What is a suitable database for testing cell image processing algorithms?A: http://www.cellprofiler.org/
B: http://www.bioimagearchive.org/
C: http://www.celltrackingchallenge.net/
D: http://www.cellimagelibrary.org/ [/INST] <think>
Okay, so I need to figure out which of the given options is a suitable databa... |
mot_science | <s>[INST] How does temperature affect the refractive index of air?A: n(P,T) = 1 + .000293 \times {P\over T}{T_0\over P_0}
B: n(P,T) = 1 + .000293 \times {P\over P_0}T
C: n(P,T) = 1 - .000293 \times {P\over P_0}{T_0\over T}
D: n(P,T) = 1 + .000293 \times {P\over P_0}{T_0\over T} [/INST] <think>
Okay, so I need to figure... |
mot_science | <s>[INST] Does the transformation of the electromagnetic tensor $F$ imply that the magnetic field $B$ transforms like a pseudo vector?A: B is a pseudo vector
B: B is a regular vector
C: B is a tensor
D: B is a scalar [/INST] <think>
Okay, let's see. The question is about whether the magnetic field B transforms as a pse... |
mot_science | <s>[INST] Can gas be recirculated from the gas phase to the liquid phase through the pipe if P1 increases, assuming the gas is not soluble in water and the valve remains closed?A: NO
B: YES, if P1 increases significantly
C: YES, if the valve is opened slightly
D: YES, if the liquid level changes [/INST] <think>
Okay, s... |
mot_science | <s>[INST] Under what condition is the Schrödinger operator \(H = -\Delta + V\) bounded from below?A: V \text{ bounded from above
B: V \text{ integrable over } \mathbb{R}^n
C: V \text{ bounded from below
D: V \text{ continuous on } \mathbb{R}^n [/INST] <think>
Okay, let's see. The question is asking under what condition... |
mot_science | <s>[INST] What is Kirchhoff's Law of Thermal Emission?A: The emissive power of a substance is independent of its absorptivity under the same conditions.
B: The emissive power of a substance is equal to its absorptivity under the same conditions.
C: The absorptivity of a substance is constant regardless of the surroundi... |
mot_science | <s>[INST] What allows cells to have fewer tRNAs than codons?A: Perfect Watson-Crick base pairing
B: Wobble base pairing
C: Increased number of anticodons
D: Multiple aminoacyl-tRNA synthetases [/INST] <think>
Okay, so I need to figure out this biology question. Let's see, the question is about why cells have fewer tRNA... |
mot_science | <s>[INST] What makes E85 less efficient than straight gasoline in terms of miles per gallon?A: higher octane rating
B: lower boiling point
C: less chemical energy
D: greater viscosity [/INST] <think>
Okay, so I have this question here about why E85 is less efficient than gasoline in terms of miles per gallon. The optio... |
mot_science | <s>[INST] Can you use a black hole to travel to the heat death of the universe without encountering a paradox?A: Yes, because the black hole's event horizon allows for infinite time dilation.
B: No, because the spaceship would be destroyed by the black hole's gravitational forces.
C: No, because the black hole evaporat... |
mot_science | <s>[INST] In flowering plants, what form is food transported in?A: starch
B: glucose
C: fructose
D: sucrose [/INST] <think>
Okay, let's see. The question is about the form in which food is transported in flowering plants. The options are starch, glucose, fructose, or sucrose. Hmm.
I remember from biology class that pl... |
mot_science | <s>[INST] What is the correct formula for the Coulomb force between two point charges in a dielectric medium with relative permittivity $\epsilon_r$?A: \frac{q_1q_2}{4\pi\epsilon_0\epsilon_r r^2}
B: \frac{q_1q_2}{4\pi\epsilon_0 r^2}
C: \frac{q_1q_2}{4\pi\epsilon_0\epsilon_r^2 r}
D: \frac{q_1q_2}{4\pi\epsilon_0\epsilon_... |
mot_science | <s>[INST] Why do a point mass and a ring have the same moment of inertia formula?A: All mass is R from the axis.
B: The mass is R^2 from the axis.
C: The mass is concentrated at the center.
D: The mass distribution is uniform across the shape. [/INST] <think>
Okay, let's see. The question is about why a point mass and ... |
mot_science | <s>[INST] What is the name of the plant found on the semi-shaded banks of a river in East Ireland, near Japanese Knotweed?A: Giant Hogweed
B: Himalayan balsam
C: Japanese Knotweed
D: Purple Loosestrife [/INST] <think>
Okay, let's see here. The question is asking about a plant found on the semi-shaded banks of a river i... |
mot_science | <s>[INST] Would a free-falling object's worldline terminate at the singularity in finite time according to the Schwarzschild metric?A: zero
B: finite
C: infinite
D: undefined [/INST] <think>
Okay, so I need to figure out whether a free-falling object's worldline terminates at the singularity in finite time according to... |
mot_science | <s>[INST] Are translation operators equivalent in the physical subspace for different fermion bases in the Schwinger-fermion approach?A: No
B: Only for specific lattice structures
C: Only in certain bases
D: Yes [/INST] <think>
Okay, I need to figure out whether translation operators are equivalent in the physical subs... |
mot_science | <s>[INST] Is it possible to capture any information about object O using camera C through the reflection in mirror M?A: Yes, some information can be captured
B: Only if the walls are perfectly reflective
C: Only if the object O is highly reflective
D: No, the mirror M blocks all information [/INST] <think>
Okay, let's ... |
mot_science | <s>[INST] Is the Moon considered to be rotating on its axis according to general relativity?A: moving along a geodesic trajectory
B: rotating
C: stationary
D: precessing [/INST] <think>
Okay, let's try to figure this out. The question is whether the Moon is considered to be rotating on its axis according to general rel... |
mot_science | <s>[INST] What is the main reason for the difference in spinal changes between suspended subjects and astronauts in microgravity?A: The mass of the volunteers did not decrease as it does in microgravity
B: Gravitational force is converted to tension in microgravity
C: The weight of the body in the lab is still acting o... |
mot_science | <s>[INST] Is graphite considered an aromatic compound despite being a large polymer of benzene?A: ionic
B: aromatic
C: nonpolar
D: nonaromatic [/INST] <think>
Okay, let's see. The question is asking whether graphite is considered an aromatic compound even though it's a large polymer of benzene. The options are ionic, a... |
mot_science | <s>[INST] What is the unit for gravity?A: Newtons (N)
B: m/s^2
C: Kilograms (kg)
D: Joules (J) [/INST] <think>
Okay, let's see. The question is about the unit for gravity. The options are Newtons, m/s², Kilograms, or Joules. Hmm.
So, first, I remember that gravity is a force. Wait, right? Wait, no, wait. Gravity as in... |
mot_science | <s>[INST] Can horizontally and vertically polarized light be combined to create circularly or elliptically polarized light in a laboratory setting?A: Only if the light is coherent and from the same source, but not generally possible
B: Only if the light is of different wavelengths
C: No, because the polarization states... |
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