What are the Top 03 sets of question papers and answers for 5th-grade Science in Vietnam? What score must primary school students in Vietnam achieve to have academic results assessed as excellent completion?

What are the Top 03 sets of question papers and answers for 5th-grade Science in Vietnam?

5th-grade students may refer to the following Top 03 sets of question papers and answers for 5th-grade Science in Vietnam:

Question papers and answers for 5th-grade Science

Question 1 (0.5 points). Which of the following components is not a main component found in soil?

Air.

Water.

Minerals.

Wind.

Question 2 (0.5 points). How is humus formed?

Humus is primarily formed from rain with the involvement of organisms in the soil.

Humus is primarily formed by the decomposition of animal and plant matter with the involvement of organisms in the soil.

Humus is primarily formed from air, decomposed plants, and organisms in the soil.

Humus is primarily formed from minerals, water, with the involvement of organisms in the soil.

Question 3 (0.5 points). Which of the following causes of soil pollution is caused by humans?

Saltwater intrusion.

Volcanic eruption.

Untreated waste.

Acid sulfate soil.

Question 4 (0.5 points). What is a mixture?

A mixture is solely created from one substance.

A mixture is created from three or more substances mixed together.

A mixture is created from two or more substances mixed together.

A mixture is created from a solid dissolved into a liquid distributed evenly with each other.

Question 5 (0.5 points). Which of the following substances is in a gaseous state?

Drinking water.

Glass.

Cooking oil.

Oxygen.

Question 6 (0.5 points). Which of the following substances is in a solid state?

Water vapor.

Aluminum.

Nitrogen.

Vinegar.

Question 7 (0.5 points). When does a chemical change occur?

A chemical change occurs when there is a change in size.

A chemical change occurs when the volume changes.

A chemical change occurs when a new substance is formed.

A chemical change occurs when the mass changes.

Question 8 (0.5 points). Why can plants in soil stand upright without falling?

Plants stand upright because the roots cling tightly to the soil.

Plants stand upright because of the water in the soil.

Plants stand upright because of the air in the soil.

Plants stand upright because of the nutrients in the soil.

Question 9 (0.5 points). Choose a false statement about measures to protect soil environment?

Increase the use of chemical fertilizers.

Increase the use of organic fertilizers.

Plant trees for afforestation.

Build embankments.

Question 10 (0.5 points). What is the impact of deforestation on the soil environment?

Soil contains a lot of non-decomposable waste like plastic waste,…

Soil with no plant cover is washed away by rain and wind, leading to soil erosion.

Soil becomes saline due to rising sea levels.

Soil becomes contaminated with toxic chemicals from pesticides and herbicides.

Question 11 (0.5 points). Which of the following mixtures is a solution?

Lettuce, cucumber, and tomatoes mixed together.

Sand and water stirred and left for a few minutes.

Peanuts, black beans, and green beans mixed together.

Sugar and water stirred and left for a few minutes.

Question 12 (0.5 points). In what state is water when the temperature is below 0 °C?

Liquid.

Solid.

Vapor.

Both liquid and vapor.

II. ESSAY SECTION (3.0 points)

Question 1 (2.0 points). What is soil erosion? Please name 3 harmful effects of soil erosion and 3 measures to protect the soil environment.

- The phenomenon of losing the topsoil layer, destroying the underlying soil layers due to wind or water flow in sloping areas, hills, and mountains is called soil erosion.

- 3 harmful effects of soil erosion:

+ Reduces crop yield.

+ Increases flooding.

+ Causes loss of agricultural land and farmland.

- 3 measures to protect the soil environment:

+ Use chemical fertilizers rationally.

+ Plant and harvest forests rationally.

+ Limit the use of plastic products.

Question 2 (1.0 point). Perfume is usually a volatile liquid with a fragrant smell and is contained in a glass spray bottle for use. Explain why the perfume diminishes and we can smell it when opening the bottle.

+ Perfume changes from liquid to gaseous state.

+ When perfume changes to a gaseous state, we can smell it, and the liquid perfume will diminish.

*Note: The information is for reference only./.

What are the Top 03 sets of question papers and answers for 5th-grade Science in Vietnam? What score must primary school students in Vietnam achieve to have academic results assessed as excellent completion? (Image from Internet)

What score must primary school students in Vietnam achieve to have academic results assessed as excellent completion?

Under Clause 2, Article 9 of the Regulation on Assessment of Primary School Students issued together with Circular 27/2020/TT-BGDDT:

Consolidation of academic assessment results

...

2. At the end of a school year, based on consolidated assessment results of each subjects, academic activities and primary traits, capacities, class mentors shall:

a) Assess academic results of students by 4 levels:

- Excellent completion: Students who achieve excellent scores in assessment results of subjects, academic activities; good in traits and capacities; at least 9 score in periodic final exams of subjects;

- Good completion: Students who fail to achieve excellent completion but achieve good scores in assessment results of subjects, academic activities; good in traits and capacities; at least 7 score in periodic final exams of subjects;

- Completion: Students who fail to achieve excellent and good completion but achieve good or completion scores in assessment results of subjects, academic activities; good or satisfied in traits and capacities; at least 5 score in periodic final exams of subjects;

- No completion: Other students.

b) Specify feedback, academic assessment results and achievements of students receiving appraisal in a school year in study records. 

Primary school students who achieve at least 9 scores in periodic final exams of subjects will have academic results assessed as excellent completion.

Is having academic results assessed as excellent completion a condition for consideration for completion of the class program in Vietnam?

Under Article 11 of the Regulation on Assessment of Primary School Students issued with Circular 27/2020/TT-BGDDT:

Consideration for completion of class programs or primary education programs

1. Consideration for completion of class programs:

a) Students receiving verification for completion of class programs are students who receive academic assessment results of: Excellent completion, Good completion, Completion. 

b) For students who have not received verification for completion of class programs, teachers prepare plans, guidance and assistance; such students shall also receive additional consideration for completion of class programs.

...

Thus, having academic results assessed as excellent completion is one of the conditions for consideration for completion of the class program in Vietnam in addition to good completion and completion.