DA 1 Sci Method*

Mr. McNiece wanted to see how different types of music affected students' pulse rates. She played different types of music: heavy metal, rap, R&B, alternative, pop, country, and classical music. Identify the independent variable.

• classical music resulted in the highest pulse rate
• high pulse rate
• pulse rate
• types of music

Nick wanted to see how high an ice cube would float in different temperatures of water. Identify the dependent variable.

• amount of water
• temperature of water
• height of ice cube
• temperature the ice cube was at its' highest height

Martin is doing an experiment to see the way plants grow without soil. He is growing the plants in different solutions of water and nutrients. In this experiment, what is a plant that gets no nutrients called?

• condition
• control
• mixture
• variable

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

A gardener is doing an experiment. He is trying to find the solution of nutrients and water that is best for growing carrots. 
   He plants 4 groups of carrots. 
 Which group is the control? 

• Group A
• Group B
• Group C
• Group D

Tags

NGSS.MS-ETS1-1

NGSS.MS-LS1-5

Part 9

• Body tube
• Eyepiece
• Objective
• Light Source

Used to control the amount of light reaching the specimen

• Illuminator
• Stage
• Eyepiece
• Diaphragm

• 1100
• 164.2
• 202

What is the volume of the liquid in this graduated cylinder?

• 19 mL 
• 35 mL 
• 24 mL 
• 1.9 mL

Tags

CCSS.3.MD.A.2

• Danger of Death
• Biohazard
• Slippery Floor
• Forklift

What could this hazard symbol represent?

• Beware of Pirates
• Toxic
• Radioactive
• Flammable