Science Investigation and Experimentation

The white candle has a cylindrical shape. it has a diameter of about 3 cm. the length of the candle is 20 cm. It is hard, smooth and can be scratched. There is a white wick that extends from top to bottom. Which is a qualitative observation from the sentence?

• diameter of about 3 cm

• length is 20 cm

• hard, smooth and can be scratched

It is a basic science process skills that suggests explanations of an observation based on past experiences.

• observing

• inferring

• measuring

• classifying

It is a process of explaining the meaning of the information or data gathered from the experimentation.

• interpreting data

• formulating hypothesis

• experimenting

• defining

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-1

It is the series of steps in science that help you solve problems and answer question.

• Inferring

• Observing

• Scientific Method

• Hypothesizing

Tags

NGSS.MS-LS1-5

The tentative answer to a scientific problem.

• Inference

• Hypothesis

• Observation

• Prediction

What variable must be kept the same to make it a fair test?

• Constant variable

• independent variable

• dependent variable

• extraneous variable

Tags

NGSS.MS-PS3-4

Lisa is working on a science project. Her task is to answer the question: "Does Rogooti (which is a commercial hair product) affect the speed of hair growth". Which is the independent variable?

• Hair growth

• Rogooti (hair product)

Tags

NGSS.MS-LS1-5

Lisa is working on a science project. Her task is to answer the question: "Does Rogooti (which is a commercial hair product) affect the speed of hair growth". What is the dependent variable?

• hair growth

• Rogooti ( hair product)

Tags

NGSS.MS-LS1-5

A graduated cylinder and a beaker are both tools that help measure what?

• Length

• Width

• Details

• Volume

Which recorded measurement is correct?

• 38mL

• 40.0mL

• 38.0mL

• 34.0mL