LS.1 Scientific Investigation Review

What things do you need to wear before beginning any laboratory exercise?

• Safety apron/lab coat

• All of these

• Gloves

• Goggles

What type of graph would best represent the following data?

• Pie Chart

• Pictograph

• Line graph

• Bar Graph

The independent variable for this experiment is -

• Incubation time

• Number of bacteria

• Type of bacteria

• Culture number

• The experiment only contains variables

• The experiment only contains controls

• The experiment only contains dependent variables

• The experiment only contains three different types of fish

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

• 5

• 3

• 7

• 6

What is the basic unit of liquid volume in the metric system?

• Liter

• Gram

• Meter

• Celsius

Which tool measures mass?

• Graduates Cylinder

• Ruler

• Beaker

• Triple beam balance/electronic balance

When a scientist measure the amount of space an object takes up, the scientist is measuring

• Volume

• Mass

• Length

• Temperature

For scientific data to be considered accurate and reliable, most scientific experiments should be

• Conducted as many times as possible

• Conducted 3 times

• Conducted only 1 time

• Repeated no more than 2 times

What is a system of measurement based on multiples of ten and on established measures of mass, length, and time?

• IV

• DV

• units of measure

• International System of Units