brainly Search... 7 ja29manalo 10.05.2021 Science Junior High School answered Activity 1.2a Organize your desk drawer Procedures: 1. Place the following objects on your desk: pen binder clips bond paper notebook thumb tacks pencil paper clip marker index cards 2. Suppose you want to organize these objects into bins for a desk drawer. Separate the objects into three or four groups each containing at least two items that are similar. 3. Choose a short descriptive name for each group. Activity 1. 2b Based on the activity given above, answer the following questions. Write your answer on the space provided. Guide Questions: Q1. List the physical characteristics of the objects that caused you to place them together. ____________________________________________________________________ Q2. What are the advantages of grouping the objects? ____________________________________________________________________ Q3. Identify another item that could be added to each group. _____________________________________________________________________ List 3 elements that are found in food (fruits, vegetables, drinks, etc.) needed by the human body for nourishment, indicate its roles and functions. Direction: Choose the letter of the best answer. Write in on a separate answer sheet. 1. Who was the scientist credited with devising the first periodic table similar with the one we use today? A. John Dalton B. Dmitri Mendeleev C. Gregor Mendel D. Ernest Rutherford 2. Whose work led to a periodic table based on increasing atomic number? A. Henry Moseley B. Dmitri Mendeleev C. Ernest Rutherford D. Neils Bohr 3. Who classified the known elements into eight groups? A. John Newlands B. Dmitri Mendeleev C. Lothar Meyer D. Erwin Schrodinger 4. Who created the periodic table and how is it organized? A. Dmitri Mendeleev; atomic weight B. Neils Bohr; atomic properties only C. Neils Bohr; atomic weight D. Dmitri Mendeleev; atomic properties only 5. Who discovered the noble gases neon, krypton and xenon? A. William Ramsay B. Henry Moseley C. Dimitri Mendeleev D. Lothar Meyer  The learner communicates the explanation of their personal assessment as indicated in the Learner’s Assessment Card.  The learner will write their personal insights on their notebook or portfolio about the lesson using the prompts below. I understand that ___________________. I realize that ________________________. I need to learn more about __________

1. brainly Search... 7 ja29manalo 10.05.2021 Science Junior High School answered Activity 1.2a Organize your desk drawer Procedures: 1. Place the following objects on your desk: pen binder clips bond paper notebook thumb tacks pencil paper clip marker index cards 2. Suppose you want to organize these objects into bins for a desk drawer. Separate the objects into three or four groups each containing at least two items that are similar. 3. Choose a short descriptive name for each group. Activity 1. 2b Based on the activity given above, answer the following questions. Write your answer on the space provided. Guide Questions: Q1. List the physical characteristics of the objects that caused you to place them together. ____________________________________________________________________ Q2. What are the advantages of grouping the objects? ____________________________________________________________________ Q3. Identify another item that could be added to each group. _____________________________________________________________________ List 3 elements that are found in food (fruits, vegetables, drinks, etc.) needed by the human body for nourishment, indicate its roles and functions. Direction: Choose the letter of the best answer. Write in on a separate answer sheet. 1. Who was the scientist credited with devising the first periodic table similar with the one we use today? A. John Dalton B. Dmitri Mendeleev C. Gregor Mendel D. Ernest Rutherford 2. Whose work led to a periodic table based on increasing atomic number? A. Henry Moseley B. Dmitri Mendeleev C. Ernest Rutherford D. Neils Bohr 3. Who classified the known elements into eight groups? A. John Newlands B. Dmitri Mendeleev C. Lothar Meyer D. Erwin Schrodinger 4. Who created the periodic table and how is it organized? A. Dmitri Mendeleev; atomic weight B. Neils Bohr; atomic properties only C. Neils Bohr; atomic weight D. Dmitri Mendeleev; atomic properties only 5. Who discovered the noble gases neon, krypton and xenon? A. William Ramsay B. Henry Moseley C. Dimitri Mendeleev D. Lothar Meyer  The learner communicates the explanation of their personal assessment as indicated in the Learner’s Assessment Card.  The learner will write their personal insights on their notebook or portfolio about the lesson using the prompts below. I understand that ___________________. I realize that ________________________. I need to learn more about __________

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