How many times is co2 denser than h2?
a 22 times
b 1.96 times
c 0.089
d they have the same density because they are both gases
e cannot be calculated

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52