Share Science - 4th grade
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Unhealthy habits - p. 52
Say 2 unhealthy habits for your health and the reason. (Underline the answer on your book)
Food intolerance - p 53
What are the 2 examples of food intolerance? (Underline the answer on your book)
Health and Medicine - p 54.
Choose one of the discoveries or inventions and explain. (Underline the answer on your book)
Properties of materials - p. 64
Write (on your book) 1 more example for each Physical Properties.
Properties of materials - p. 64
What is solubility? (Underline the answer on your book)
Properties of matter - p. 68 and 69
What are the 3 properties of matter? Choose 1 to explain. (Underline the answer on your book)
Changes in matter - p. 70
What are the 4 physical changes in matter? Choose 1 to explain. Give 1 example. (Underline the answers on your book)
Changes in matter - p. 71
What are the 4 chemical changes in matter? Choose 1 and explain (Underline the answers on your book)
Push and pull forces - p. 82
Explain the difference between Balanced and Unbalanced forces. (Underline the answer on your book)
Magnetism - p. 87
Complete the exercise 3 in the book (Underline the correct answers)
Gravity and weight - p. 89
What is gravity? (Underline the answer on you book)
Gravity and weight - p. 89
What is the difference between mass and weight? (Underline the answer on your book)
Simple machines: levers - p. 100
Based on the pictures, what do you think a lever is? Underline the examples on your book.
Simple machines: lever - p. 101
Create a lever using: a ruler and an eraser. Use it to lift your notebook.
Simple machines: pulleys - p. 102
Based on the pictures, what is a pulley? (Write the word in portuguese and underline the answer in english)
Simple machines: pulley - p. 103
What are the uses of pulleys? (Write the words in english)
