Quiz in Science 7

It is a way of finding the answer to a question using the carefully arranged steps.

• Scientific method

• Scientific analysis

• Scientific observation

• Scientific application

The first step in scientific investigations.

• Conclusion

• Hypothesis

• Identifying problem

• Make observation

What type of data involves the use of your senses?

• Quantitative data

• Qualitative data

• Interpretative data

• Collective data

Scientific studies must have clear and transparent methods so that the studies are __________.

• reproducible

• methodical

• logical

• biased

Why do scientists communicate different results about the same topic?

• The results of scientific experiments can never be reproduced

• Scientific data can be interpreted in different ways.

• Scientists support only their own opinions.

• Not all scientists use scientific methods.

The pure substance that cannot be broken down into simpler ones are called ______________.

• compounds

• elements

• mixtures

• solutions

Which property of an element that refers to its ability to be burnt easily?

• A. Acidity

• B. toxicity

• C. volume

• D. flammability

What property of an element is shown when a Grade 7 learner reported to his teacher that he uses 0.40 g of sodium crystals in his experiment procedure?

• Acidity

• Mass

• Color

• toxicity

The word Science comes (from the Latin word _________, meaning "knowledge")

• Scientia

• Scentia

• Siyentia

• Sceintia

Identify each situation that are presented. Thai chili is hotter than Jalapeño chili is an example of what?

• Identifying problem

• Making observations

• Quantitative data

• Qualitative data.