If the temperature of a sample of water at 4°C is slightly lowered, its volume
A) Remains the same
B) Decreases
C) Increases
Answer: C) Increases
You might also like to view...
How do we know that pulsars are neutron stars?
A) We have observed massive-star supernovae produce pulsars. B) Pulsars and neutron stars look exactly the same. C) No massive object, other than a neutron star, could spin as fast as we observe pulsars spin. D) Pulsars have the same upper mass limit as neutron stars do. E) none of the above
If you move a clock from Earth to the Moon, the clock runs
A) slower. B) no differently. C) faster.
An object is placed to the left of a converging lens. Determine if the following statement is true or false. The image is always smaller or the same size as the object
1.True 2.False
A projectile is launched from ground level at an angle of 50.0° above horizontal with a speed of 30.0 m/s. If the projectile is moving over level ground, how long is it in the air before it again contacts the ground?
A) 8.12 s B) 2.35 s C) 4.69 s D) 6.44 s E) 11.3 s