Grade 7 Science Assessment Instructions: Answer each question carefully. Write your answer in the space provided.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Name *FirstLastGrade *Contact Number *Phone number or WhatsApp number1. What is the process by which cells convert glucose into energy?a) photosynthesisb) cellular respirationc) catalystd) precipitation2. What is the pH scale used to measure?a) massb) densityc) acidityd) volume3. Name the three main types of rocks and describe how each is formed.4. What do we call the movement of water through a plant from roots to leaves?a) transpirationb) transportationc) transferd) absorption5. Which part of the atom contains protons and neutrons?a) electronsb) cytoplasmc) celld) nucleus6. What is the difference between an element and a compound?7. What type of bond involves the sharing of electron pairs between atoms?a) ionic bondb) covalent bondc) metallic bondd) hydrogen bond8. What is the primary function of red blood cells?9. Name one example of a biome and describe its characteristics.10. What do we call the force that opposes the motion of an object through a fluid?a) dragb) pullc) fluid resistanced) frictional force11. What is Newton's first law of motion?12. Which organ in the human body is responsible for detoxifying chemicals and metabolizing drugs?a) kidneyb) liverc) gall bladderd) stomach13. What is the process by which plants lose water vapor called?a) transpirationb) transportationc) absorptiond) transfer vapor responsible pairs 14. What are homologous structures, and what do they indicate about evolution?15. Name one way that energy can be transferred in an ecosystem.16. What is the main function of the digestive system?17. What do we call a reaction that absorbs energy from its surroundings?a) endothermic reactionb) combustion reactionc) synthesis reactiond) precipitation reaction18. Which gas is produced as a waste product of cellular respiration?a) carbon dioxideb) oxygenc) hydrogend) air19. What is biodiversity, and why is it important?20. What is the difference between weather and climate?21. Name one renewable resource and one non-renewable resource.22. Which part of the brain controls balance and coordination?a) cerebrumb) cerebellumc) medula oblongatad) hypothalamus23. What is an ecosystem service? Give an example.24. What do we call the process by which organisms better adapted to their environment tend to survive and produce more offspring?a) survival of the fittestb) natural selectionc) evolutiond) adaptation25. In genetics, what does DNA stand for?26. What type of energy transformation occurs in a hydroelectric power plant?a) geothermal energy to kinetic energyb) solar energy to electrical energyc) kinetic energy to electrical energyd) electrical energy to geothermal energy27. Which layer of Earth’s atmosphere contains the ozone layer?a) stratosphereb) atmospherec) troposphered) mesosphere28. Name one characteristic of acids in chemistry.29. What is the significance of the scientific method in research?30. Describe one impact of deforestation on the environment.Assess My Answers
