& BA SU Republic of the Philippinca DEPARTZENT OF EDUCATION Region PALABRA DIVISION II Canarvaca...

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& BA SU Republic of the Philippinca DEPARTZENT OF EDUCATION Region PALABRA DIVISION II Canarvacaran, Binalonan, Pangasinan SUMMATIVE TEST SCIENCE 7 Name: Grade and Section: Directions. Read the statements or questions carefully and write your answer on the space provided. Score: 1. In a scientific investigation, what is the possible answer to the problem? A. dats B. hypothesis C. experiment D. conclusion _2. During an experiment about a coin and feather that were dropped at the same time, it was found that the coin reached the ground first. One student said: “Maybe, the coin is heavier than the feather.” What do you call this kind of statement? A. a problem B. a hypothesis C. an interpretation D. a conclusion 3. Which of the following statements would be true of the scientific method? A. People structure their lives on the principle of scientific method. B. The scientific method is a continuous process by which people learn about his world. C. Scientists report the experimental results, but not the experimental design. D. When the results of the experiment do not fit the hypothesis, a scientist may discard the results and stop the experiment. 4. What are the two components of solution? A. solute-solvent B. gas-solid C. liquid-gas D. element-compound 5. Which will dissolve more quickly when mixed with water? A. Sugar granules B. Sugar cubes C. sugar bars D. All dissolve at the same rate 6. You are asked to make a homogeneous mixture which of the following set-ups will you choose? A, oil and water B. salt and water C. mongo and water D. sand and gravel _7. What is the maximum amount of solute that can be dissolved in a fixed amount of solvent at a given temperature? A. dilution B. dissolution C. percent by mass D. solubility _8. Which of the following is NOT an example of compound? A. Ammonia B. Helium gas C. Hydrogen peroxide D. Table sugar 9. Which is more concentrated? A. A solution containing 5 grams of salt in 10 mL of water. C. A & B are equal. B. A solution containing 10 grams of salt in 10 mL of water. D. None of these 10. One specific type of homogeneous mixture is A. An atom B. An element C. A solution D. A compound 11. Cookies and cream ice cream would be classified as C. An element D. A compound A. A homogenous mixture B. A heterogeneous mixture 12. When hydrogen gas and oxygen gas combined will form A. water B. salt C. carbon dioxide D. oxygen 13. Which of the following substance is an element? A. Carbon dioxide B. Iron C. Salt D. Sugar 14. Which of the following is correctly matched? A. Gold: Element: Silver: Compound C. Sugar: Element: Salt: Compound D. Water: Element: Hydrogen: Compound B. Oxygen: Element: Water: Compound 15. Which of the following substance composed of one type of atom? D. Mixture A. Chemical Formula B. Compound 16. Which of the following is NOT an element? D. Water A. Helium C. Magnesium B. Carbon C. Element
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Mga sagot sa #1 sa Tanong: & BA SU Republic of the Philippinca DEPARTZENT OF EDUCATION Region PALABRA DIVISION II Canarvacaran, Binalonan, Pangasinan SUMMATIVE TEST SCIENCE 7 Name: Grade and Section: Directions. Read the statements or questions carefully and write your answer on the space provided. Score: 1. In a scientific investigation, what is the possible answer to the problem? A. dats B. hypothesis C. experiment D. conclusion _2. During an experiment about a coin and feather that were dropped at the same time, it was found that the coin reached the ground first. One student said: “Maybe, the coin is heavier than the feather.” What do you call this kind of statement? A. a problem B. a hypothesis C. an interpretation D. a conclusion 3. Which of the following statements would be true of the scientific method? A. People structure their lives on the principle of scientific method. B. The scientific method is a continuous process by which people learn about his world. C. Scientists report the experimental results, but not the experimental design. D. When the results of the experiment do not fit the hypothesis, a scientist may discard the results and stop the experiment. 4. What are the two components of solution? A. solute-solvent B. gas-solid C. liquid-gas D. element-compound 5. Which will dissolve more quickly when mixed with water? A. Sugar granules B. Sugar cubes C. sugar bars D. All dissolve at the same rate 6. You are asked to make a homogeneous mixture which of the following set-ups will you choose? A, oil and water B. salt and water C. mongo and water D. sand and gravel _7. What is the maximum amount of solute that can be dissolved in a fixed amount of solvent at a given temperature? A. dilution B. dissolution C. percent by mass D. solubility _8. Which of the following is NOT an example of compound? A. Ammonia B. Helium gas C. Hydrogen peroxide D. Table sugar 9. Which is more concentrated? A. A solution containing 5 grams of salt in 10 mL of water. C. A & B are equal. B. A solution containing 10 grams of salt in 10 mL of water. D. None of these 10. One specific type of homogeneous mixture is A. An atom B. An element C. A solution D. A compound 11. Cookies and cream ice cream would be classified as C. An element D. A compound A. A homogenous mixture B. A heterogeneous mixture 12. When hydrogen gas and oxygen gas combined will form A. water B. salt C. carbon dioxide D. oxygen 13. Which of the following substance is an element? A. Carbon dioxide B. Iron C. Salt D. Sugar 14. Which of the following is correctly matched? A. Gold: Element: Silver: Compound C. Sugar: Element: Salt: Compound D. Water: Element: Hydrogen: Compound B. Oxygen: Element: Water: Compound 15. Which of the following substance composed of one type of atom? D. Mixture A. Chemical Formula B. Compound 16. Which of the following is NOT an element? D. Water A. Helium C. Magnesium B. Carbon C. Element
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answer

1. d
2. a
3. a
4. a
5. d
6. b
7. c
8. d
9. d
10. b
11. b
12. d
13. a
14. d
15. b
16. c

Explanation:

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