8. Sınıf İngilizce

8. Sınıf İngilizce Science Testleri

Science konusundaki soruları çözümlü testlerle pekiştir.

8. Sınıf Science Testleri

8. sınıf İngilizce Science testleri; bilimsel gelişmeler, keşifler, çevre sorunları, deneyler ve bilim insanlarıyla ilgili kelime ve ifadeleri pekiştirir. Sorularda neden-sonuç ilişkisini ve bilimsel bilgiyi açıklayan cümleyi bulmaya dikkat et.

Science Vocabulary

Discover, invent, research, experiment, observe, prove ve develop gibi fiiller bilimsel süreçleri anlatır. Climate change, pollution, renewable energy ve endangered species gibi ifadeler çevre bilimi metinlerinde sık görülür.

Reading and Inference

Science sorularında kısa açıklamalar, diyaloglar ve neden-sonuç cümleleri kullanılabilir. Bir olayın sonucunu veya bilim insanlarının amacını bulmak için metindeki bağlantı ifadelerini dikkatle takip et.

4. Test

8. Sınıf İngilizce Science Testleri

Science konusu 4. test.

Her soruda doğru seçeneği işaretle.

10 Soru
0/10 Soru0 %
Doğru 0
Yanlış 0
Boş 10
1. SoruÇoktan Seçmeli

Read the sentence: "Scientists carried out a controlled experiment to test how light affects plant growth." Which option best defines a "controlled experiment"?

Lütfen önce bir cevap seç.

Doğru cevap: A

In a controlled experiment, scientists change only one variable and keep the others constant. This helps them see the real effect of that variable.

  1. Çözüm: In a controlled experiment, scientists change only one variable and keep the others constant. This helps them see the real effect of that variable.

In a controlled experiment, scientists change only one variable and keep the others constant. This helps them see the real effect of that variable.

2. SoruÇoktan Seçmeli

Choose the option that completes the dialogue correctly. A: "Why did the scientist repeat the test three times?" B: "__________"

Lütfen önce bir cevap seç.

Doğru cevap: B

Repeating tests reduces random errors. It increases reliability and supports more accurate conclusions.

  1. Çözüm: Repeating tests reduces random errors. It increases reliability and supports more accurate conclusions.

Repeating tests reduces random errors. It increases reliability and supports more accurate conclusions.

3. SoruÇoktan Seçmeli

Read the experiment plan. "Ali wants to test whether temperature affects how fast sugar dissolves in water. He uses the same amount of sugar, the same volume of water, and stirs for the same time. He changes only the water temperature." Which is the dependent variable?

Lütfen önce bir cevap seç.

Doğru cevap: C

The dependent variable is what you measure as a result. Here, Ali measures the dissolving speed.

  1. Çözüm: The dependent variable is what you measure as a result. Here, Ali measures the dissolving speed.

The dependent variable is what you measure as a result. Here, Ali measures the dissolving speed.

4. SoruÇoktan Seçmeli

Which sentence is the best example of a scientific prediction?

Lütfen önce bir cevap seç.

Doğru cevap: D

A scientific prediction is testable and often uses an if-clause. Option A can be tested by changing fertilizer amount and measuring growth.

  1. Çözüm: A scientific prediction is testable and often uses an if-clause. Option A can be tested by changing fertilizer amount and measuring growth.

A scientific prediction is testable and often uses an if-clause. Option A can be tested by changing fertilizer amount and measuring growth.

5. SoruÇoktan Seçmeli

Read the text. "The researchers recorded their observations, organized the data in a table, and drew a graph. Then they compared the results with their hypothesis." What should they do NEXT in the scientific method?

Lütfen önce bir cevap seç.

Doğru cevap: A

After analyzing data and comparing it with the hypothesis, scientists conclude and communicate results. Reporting findings is a key final step.

  1. Çözüm: After analyzing data and comparing it with the hypothesis, scientists conclude and communicate results. Reporting findings is a key final step.

After analyzing data and comparing it with the hypothesis, scientists conclude and communicate results. Reporting findings is a key final step.

6. SoruÇoktan Seçmeli

Read the sentence and choose the option that best completes it. Scientists warn that if the glaciers keep melting at the current rate, many coastal cities ______ serious flooding within decades.

Lütfen önce bir cevap seç.

Doğru cevap: B

The sentence includes a real future result with 'if' and a prediction. This requires the First Conditional: If + Present Simple, will + verb. Therefore, 'will face' is correct.

  1. Çözüm: The sentence includes a real future result with 'if' and a prediction. This requires the First Conditional: If + Present Simple, will + verb. Therefore, 'will face' is correct.

The sentence includes a real future result with 'if' and a prediction. This requires the First Conditional: If + Present Simple, will + verb. Therefore, 'will face' is correct.

7. SoruÇoktan Seçmeli

Choose the option that best completes the dialogue. A: Why did the researchers repeat the experiment three times? B: ______

Lütfen önce bir cevap seç.

Doğru cevap: C

Repeating an experiment increases reliability and reduces random error. The other options do not match the scientific purpose of repetition. So A is correct.

  1. Çözüm: Repeating an experiment increases reliability and reduces random error. The other options do not match the scientific purpose of repetition. So A is correct.

Repeating an experiment increases reliability and reduces random error. The other options do not match the scientific purpose of repetition. So A is correct.

8. SoruÇoktan Seçmeli

Read the text and answer the question. "A student claims that plants grow faster with classical music. She sets up two identical groups of plants: same soil, same pot size, same amount of water and sunlight. The only difference is that one group is exposed to music for 4 hours a day." What is the independent variable in this experiment?

Lütfen önce bir cevap seç.

Doğru cevap: D

The independent variable is the factor the student changes on purpose. Here, the only changed condition is exposure to music (type/presence). Growth rate is the dependent variable.

  1. Çözüm: The independent variable is the factor the student changes on purpose. Here, the only changed condition is exposure to music (type/presence). Growth rate is the dependent variable.

The independent variable is the factor the student changes on purpose. Here, the only changed condition is exposure to music (type/presence). Growth rate is the dependent variable.

9. SoruÇoktan Seçmeli

Choose the option that best completes the sentence. The new vaccine was approved only after it ______ on thousands of volunteers and found to be safe.

Lütfen önce bir cevap seç.

Doğru cevap: A

Approval happened after the testing, so past perfect is needed. Also, the vaccine receives the action, so passive voice is required. 'Had been tested' fits both.

  1. Çözüm: Approval happened after the testing, so past perfect is needed. Also, the vaccine receives the action, so passive voice is required. 'Had been tested' fits both.

Approval happened after the testing, so past perfect is needed. Also, the vaccine receives the action, so passive voice is required. 'Had been tested' fits both.

10. SoruÇoktan Seçmeli

Choose the option that best completes the sentence. Unlike renewable energy sources, fossil fuels are ______ because they take millions of years to form.

Lütfen önce bir cevap seç.

Doğru cevap: B

Fossil fuels cannot be replaced quickly, so they are non-renewable. The other choices do not describe this scientific fact. Therefore, A is correct.

  1. Çözüm: Fossil fuels cannot be replaced quickly, so they are non-renewable. The other choices do not describe this scientific fact. Therefore, A is correct.

Fossil fuels cannot be replaced quickly, so they are non-renewable. The other choices do not describe this scientific fact. Therefore, A is correct.

8. Sınıf Science Testleri Hakkında Sık Sorulanlar

Science ünitesinde hangi fiiller önemlidir?

Discover, invent, research, experiment, observe, prove ve develop gibi bilimsel süreç fiilleri önemlidir.

Bilim ve çevre metinleri nasıl okunmalıdır?

Ana konu, neden-sonuç ilişkisi, bilim insanının amacı ve metindeki temel kanıtlar belirlenmelidir.

Science testlerinde hangi kelimeler sık çıkar?

Climate change, pollution, renewable energy, experiment ve endangered species gibi kelimeler sık görülür.