TEAS Science: Chemistry and Physical Science 3

Question 1

Which state of matter has a definite volume but no definite shape?

Accepted Answer

Liquid

Answer

Liquids keep a fixed volume but take the shape of their container.

Question 2

What is the charge of an electron?

Accepted Answer

Negative

Answer

Electrons carry a negative electric charge.

Question 3

On the periodic table, elements in the same column share what?

Accepted Answer

Similar chemical properties

Answer

Elements in a group have similar valence electrons and chemical behavior.

Question 4

Which formula represents the speed of an object?

Accepted Answer

Distance ÷ time

Answer

Speed equals distance divided by time.

Question 5

A solution with a pH of 3 is best described as what?

Accepted Answer

Acidic

Answer

A pH below 7 indicates an acidic solution.

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