1. I understand the density of an object to be the amount of material that is packed into an object.
2. Length in cm is 80 cm. width in cm is 50 cm. The area in cm2 is 3,200 cm2.
3. The money depends on the hours you work, because the more hours you work, the more money you make. The relation between a and t is A=10t. The slope will be 10 dollars ($) per hour.
4. The scientific method is the way to understand the world around us. Scientific method starts with questioning the world around us. Then creating a hypothesis to explain why that is happening. Then preforming an experiment based on that hypothesis. Once completing the experiment seeing if the hypothesis was accurate or inaccurate. If inaccurate creating another experiment. Overall, the scientific method is an ongoing process by lots of different people to answer questions we all have.
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The first step in the scientific method is asking questions. The second step is complete background research on the question. Then constructing a hypothesis. Then testing that hypothesis with an experiment. Analyzing if the hypothesis was accurate, if not creating a new experiment. The last step is to communicate the result. So others can recreate the