Grade 7 General Science Questions

Grade 7 General Science Questions

7th Grade

11 Qs

quiz-placeholder

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Grade 7 General Science Questions

Grade 7 General Science Questions

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

eohrem kifetew

Used 3+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following groups of subjects are categorized under natural science?

Biology, Chemistry and Physics

Chemistry, Mathematics and Civics

Civics, Mathematics and Physics

Geography, History and Civics

Answer explanation

Natural science includes fields that study the natural world. Biology, Chemistry, and Physics are all branches of natural science, focusing on living organisms, substances, and physical laws, respectively.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fields of natural sciences are included in physical science?

Biology and chemistry

Geology and physics

Chemistry and physics

Physics and biology

Answer explanation

Physical science primarily includes chemistry and physics, which study matter, energy, and their interactions. Biology, while a natural science, falls under life sciences, not physical sciences.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is studied by Chemistry and Biology?

The chemical reactions that take place in living things.

The effects of forces that result in the formation of mountains.

The refining of petroleum.

The production of cosmetics.

Answer explanation

Chemistry and Biology both study the chemical reactions that occur in living organisms, which is essential for understanding life processes. The other options relate to geology, petroleum engineering, and cosmetics, not the intersection of these sciences.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following disciplines is placed in the overlapping area of chemistry and biology?

Biochemistry

Geochemistry

Physical science

Physical chemistry

Answer explanation

Biochemistry is the study of chemical processes within and related to living organisms, making it the discipline that overlaps chemistry and biology. The other options do not focus on this intersection.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not allowed in a laboratory?

Wearing safety goggles

Washing hands after an experiment

Drinking water

Using a lab coat

Answer explanation

Drinking water in a laboratory is not allowed due to the risk of contamination and exposure to hazardous substances. In contrast, wearing safety goggles, washing hands, and using a lab coat are essential safety practices.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why should long hair be tied back in the laboratory?

To prevent it from blocking your view

To keep it cleans

To avoid it catching fire or interfering with experiments

To meet lab dress code requirements

Answer explanation

Long hair should be tied back in the laboratory to avoid it catching fire or interfering with experiments. This is crucial for safety and maintaining a clear workspace.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct way to handle chemicals in the lab?

Taste the chemicals to identify them

Pour leftover chemicals back into their original containers

Read labels and handle chemicals according to instructions

Mix chemicals without consulting the experiment procedure

Answer explanation

The correct way to handle chemicals is to read labels and follow instructions. This ensures safety and proper usage, unlike tasting, pouring back, or mixing without guidance, which can be dangerous.

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