Answer asap plz which of the following is a true statement about heat transfer? a. heat always flows from cooler objects to warmer objects. b. heat always flows from warmer objects to cooler objects. c. heat never travels in a similar pattern. d. heat never transfers from solids to liquids.
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3
What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community