LAB ch 1 week 1

Question 1

How many meters are in one hectometer?

Answer 1

100 m in one hectometer.

Question 2

What is a control in an experiment?

Answer 2

The control is an experiment exactly like the other without introducing a variable.

Question 3

What is the acidic range of PH?

Answer 3

From 0, very acidic, to 6.9, mildly acidic.

Question 4

What is alkaline on the pH scale?

Answer 4

7.1 to 14.

Question 5

What is the pH scale colors

Answer 5

Red is acidic
yellow is neutral at seven
It continues to blue basic or alkaline

Question 6

What is an indicator of PH?

What is the color change?

Answer 6

Litmus paper

Red or pink is acidic blue is alkaline

Question 7

Definition of a solution

Answer 7

Mixture of two more substances were one substance dissolves the other substances.

Question 8

Define a solute

Answer 8

The substance that is dissolved by the solvent in a solution

Question 9

Define a solvent

Answer 9

The substance that dissolves a solute in a solution