Scale and measuring tape.
To determine the mass and volume, you can find the density. The block will float if its density is less than that of water.
<span>Hydrogen carbon and oxygen commonly form covalent bonds.
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Answer:
Observing. This is the most basic skill in science. ...
Communicating. It is important to be able to share our experiences. ...
Classifying. After making observations it is important to notice similarities, differences, and group objects according to a purpose. ...
Inferring. ...
Measuring. ...
Predicting.Explanation:
hope this he;lp
pick me a the brainliest
Number one would be Decades