The summary at the end of an experiment that explains the results is... 

• conclusion
• procedures
• materials
• responding variable

A testable prediction about a scientific investigation is a(n)

• Question
• Observation
• Hypothesis
• Experiment

The process of obtaining information by using the senses is called a/an

• Conclusion

• Observation

• Inquiry

• Scientific method

Tags

NGSS.MS-LS1-8

What is the first step in the scientific method?

• Make an observation --> Question
• Design and conduct an experiment
• Make an hypothesis
• Share your results

It is a forecast of future events based on past observation. And sometimes interchangeable to hypothesis.

• hypothesis

• fair testing

• prediction

• experiment

Tags

NGSS.MS-ESS3-2

Scientists create both scientific theories and scientific laws as they make observations and conduct experiments about the natural world. Which of the following statements most accurately compares the difference between scientific theories and scientific laws

• science laws are based on evidence while science theories are not

• science theories involve only biology, while laws involve all types of science

• science theories involve mathematical equations, while science laws are based on observations

• science theories are ideas that explain natural events, while science laws predict what will happen in a natural event.

According to the picture, which of these is an inference, rather than an observation?

• This animal has hair.

• This animal has a tail.

• This animal is arching its back.

• This animal is frightened.

Which of the following is an observation about grasshoppers that a science class could have made on their nature walk?

• Grasshoppers will live the longest in a container with plants.

• The grasshoppers are green with long back legs and antennae.

• The grasshoppers will probably eat more grass than tree leaves.

• The grasshoppers all hatched from eggs laid the year before.

Tags

NGSS.MS-LS1-4

Sandy grows roses along the walkway. She observes a difference between the roses close to the street and the roses close to the house. Which statement is a hypothesis Sandy could make about her roses?

• There were many blooms on the roses near the house and fewer blooms on the roses closest to the street.

• The roses closest to the street had more blooms because they received more sunlight.

• The roses near the house were taller but had fewer blooms.

• The roses close to the house had fewer blooms and leaves.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Testing a hypothesis often involves a(n):

• answer
• experiment
• problem
• safety check