When a gas is compressed, the molecules are pushed closer together causing the gas to

maintain its temperature.
rise in temperature.
drop in temperature.

Identify the type of synthetic material used in each object

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?