Density is mass divided by volume (d = m+ ). Based on the graph, what happens to a fixed
cooled from 4°C to 0°C?
Density of Water
1000
999.95-
999.9
999.8
Density (kg/cubic meter)
999.65
999.6-
999,55
999.57
Temperatur
Temperature (degrees Celsius)
A volume increases and density decreases
B. volume decreases and density increases
C volume increases and density increases
D. volume decreases and density decreases
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Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?

Why does bubbling occur when vinegar mixed with baking soda