Here are the answers to the questions provided:
Question 2: Which word describes grouping objects based on properties?
Response: classify
Question 3: When you can easily slide your hand over something it is __________.
Response: smooth
Question 4: EJ's blanket does not feel good on his skin because it is ___________.
Response: rough
Question 5: A slide is _________ so that we can quickly go down it.
Response: smooth
Question 6: A toothbrush has bristles that are ________ so they can clean our teeth.
Response: rough
Question 7: Since metal and wood don't change their shape they are ________.
Response: hard
Question 8: Addisyn's rubber hammer doesn't work because it is _________.
Response: soft
Question 9: Building materials need to be ________ so that they are sturdy and strong.
Response: hard
Question 10: How many ways can you classify objects?
Response: It depends on the materials
Feel free to ask if you have more questions or need further assistance!