"Scientific Observation" PPT courseware

Description

"Scientific Observation" PPT courseware

Part One: Review

How to observe?

1. Observation is a purposeful activity, and an observation plan should be formulated;

2. Observation should be comprehensive and systematic. Observe things and phenomena from all aspects and angles;

3. Observation must have a meticulous scientific attitude. Be careful and meticulous and make necessary records;

Scientific Observation PPT, Part 2: Thoughts and Discussions

Do you know how to observe and record?

1. Observation and recording method

① Text description method

For example: Observe records during fingerprint observation activities

②Form recording method

For example: recording phenomena during activities using alcohol lamps

③Graphic recording method

For example: sea wave melting experiment record

2. Organize the observed and recorded data

in conclusion:

①The eight planets in order of distance from the sun are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

② Among the eight planets, Mercury is the fastest rotating around the sun, and Neptune is the slowest.

③The time it takes for Neptune to orbit the sun is about 165 years on Earth.

Scientific Observation PPT, Part 3: Practice

1. For the description of observation, the correct one is-( )

A. To see with your eyes is to observe.

B. Only the process of using instruments to conduct experiments is observation.

C. Those with data and results are observations. Those without data and results are not observations.

D. The process of perceiving objective objects with purpose and plan is observation.

2. Which statement about the experiment is wrong - ( )

A. During experiments, you should operate carefully, observe carefully, and pay attention to safety.

B. Use various instruments correctly and operate according to experimental steps

C. When doing experiments, there must be a clear purpose

D. Correctly record experimental phenomena and measured data. The measured data can be modified as needed

3． The following are direct observations - ( )

A. Observing viruses with an electron microscope

B． Diagnosing a patient's condition using ultrasound

C. Smell the flowers with your nose

D. Observe space with Hubble

Keywords: Zhejiang Education Edition seventh grade science PPT courseware free download, scientific observation PPT download, .PPT format;

For more information about the "Scientific Observation" PPT courseware, please click the Scientific Observation PPT tab.

"Scientific Observation" PPT:

"Scientific Observation" PPT Part One: 1. What is observation? Observation is the process in which an observer uses sensory organs or instruments to perceive objective things purposefully and plannedly. Observation is the use of all sense organs to receive various information, including hearing, seeing...

File Info

Update Time: 2024-09-07

This template belongs to science courseware Zhejiang Education Edition Seventh Grade Science Volume 1 industry PPT template

Preview