Student Sponge Sheet Name: Peyton Sizemore Month: September Date Question (Copy Questions to your sponge sheet and answer DAILY!!) Answers (Answer in complete sentences- for full credit) 9/1 What type of graph would be used when measuring temperature and time until a substance reaches its melting point? The type of graph used in this scenario would be a line graph. 9/5 or 9/6 How is a circle graph created ? A circle graph is created by finding the total off your data and then dividing the separate parts by the total. You then multiply the percentages by 3.6 to get the angle to draw with a protractor. 9/7 How did the line graph help you to better predict the height you should hold the ball in order to reach your target bounce-back height in the lab? The line graph made it easier by plotting our data out and allowing us to draw a line across and down to find the height needed. 9/11 What is meant by significant figures? Significant figures are the numbers in a calculation that are actually measured. How is density calculated? Density is equal to mass divided by volume. 9/14 Why did the colors stack up without mixing in the lab? If this did not happen where may errors have occurred? The colors were stacked up due to having different densities that kept them from mixing. If the colors were to have mixed it would have been due to adding the incorrect amount of sugar to the mixtures 9/15 Write the following values in scientific notation: 89,000,000 and 0.000 000 74 8.9 e7 and 7.4 e-7 9/18 What is the mass of a substance that has a M= DV density of 7g/ml and a volume of 5ml? M= (7)(5) M=35g What is a derived unit? Give an example. A derived unit is a unit that came about due to making an equation using SI base units. An example of a derived unit is Force, F=ma 9/12 or 9/13 9/25 Student Sponge Sheet 🙂 9/26 or 9/27 Happy test day 9/28 What is matter? Matter is anything that takes up space and can be weighed, whether it’s living or non-living it doesn’t matter. 9/29 What are 3 states of matter? The three states of matter are solid, liquid, and gas.