Archive day

November 17, 2025

3,894 public questions were asked on this day.

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A student hypothesizes that a solar panel will produce more electricity when it is painted black. After testing, she finds the painted panel produces the same amount of electricity as before. Why is the hypothesis still...
Asked by Lili 1 answer
Comparing Scenarios Math: Jenna had 80 math assignments this semester. After 6 weeks, she had 56 assignments left to do. Science: A graph has time (weeks) on the x-axis, and assignments on the y-axis. A line goes through...
Asked by D4VD 1 answer
Determining the Effect of a New Rate of Change Plant A: A graph has time (weeks) on the x-axis, and height (inches) on the y-axis. A line goes through points (0, 3), (1, 4.8), (2, 6.6), (3, 8.4). Plant B: A 2-column tabl...
Asked by D4VD 1 answer
A team of engineers designs a small wind turbine to power lights in a park. During testing, they measure the mechanical energy from the spinning blades and the electrical energy produced for the lights. They discover tha...
Asked by Lily 1 answer
Evaluating Linear Functions Plant A: A graph has time (weeks) on the x-axis, and height (inches) on the y-axis. A line goes through points (0, 3), (1, 4.8), (2, 6.6), (3, 8.4). Plant B: A 2-column table with 3 rows. Colu...
Asked by D4VD 1 answer
Which of these shows a transformation from mechanical energy into electrical energy? Responses A A fan blowing airA fan blowing air B A wind turbine generating powerA wind turbine generating power C A lamp lighting a roo...
Asked by Lily 1 answer
Finding and Comparing Rates of Change Plant A: A graph has time (weeks) on the x-axis, and height (inches) on the y-axis. A line goes through points (0, 3), (1, 4.8), (2, 6.6), (3, 8.4). Plant B: A 2-column table with 3...
Asked by D4VD 1 answer
Sam wants to show his brother how water changes state and changes from a liquid to a gas. What is the BEST way for Sam to show this change? Responses A Add ice to a bowl of water.Add ice to a bowl of water. B Heat a pot...
Asked by Lily 1 answer
The diagram shows ice being heated on a stove over time. What is the sequence of the states of matter as the ice is heated? Responses A Process 1 shows solid turning into gas. Process 2 shows gas turning into liquid.Proc...
Asked by Lily 1 answer
Practice comparing linear functions of real-world scenarios. Plant A: A graph has time (weeks) on the x-axis, and height (inches) on the y-axis. A line goes through points (0, 3), (1, 4.8), (2, 6.6), (3, 8.4). Plant B: A...
Asked by D4VD 1 answer
Question ____________ is a physical quantity that expresses the warmth or coldness of a body or environment. Responses A HeatHeat B RadiationRadiation C TemperatureTemperature D ThermodynamicsThermodynamics
Asked by Lily 1 answer
Describing the Effect of Rate of Change Amy is biking to school from her father's house and Jeremy is biking to school from his aunt's house. Suppose Amy is moving at a rate 10 miles per hour and Jeremy is moving at a ra...
Asked by D4VD 1 answer
According to the law of entropy, when hot and cold objects meet, heat flows from hotter to colder. What would be the end result of mixing hot water and cold water? Responses A The cold water would continue to heat up.The...
Asked by Lily 1 answer
If a pot of boiling water is dumped into a tub of cold water, how does the hot water heat the cold water? Responses A Cold flows from the hot water to the cold water.Cold flows from the hot water to the cold water. B Hea...
Asked by Lily 1 answer
Which action represents a conversion of electrical energy into thermal energy? Responses A A flashlight shining in the darkA flashlight shining in the dark B A phone vibrating from a textA phone vibrating from a text C A...
Asked by Lily 1 answer
How do the Elements of Art and Principles of Design work together to communicate meaning in an artwork?
Asked by aubrey 1 answer
During a camping trip, students lit a fire using dry wood. As the fire burned, it gave off heat and light. Two children are crouched by a campfire with a kettle suspended above it. The fire is contained within a circle o...
Asked by Lily 1 answer
Determining the Effect of a New Rate of Change Seth compares the two new scenarios and concludes that driving from a relative’s house is faster than biking from Dad’s work. Bike from Work: His dad’s work is 5 miles from...
Asked by D4VD 1 answer
What must be added to water in order to change state from liquid to a gas? Responses A more liquidmore liquid B energy or heatenergy or heat C more oxygen atomsmore oxygen atoms D more hydrogen atomsmore
Asked by Lily 1 answer
Evaluating Scenarios Seth found two new ways to get to school. Which route is faster for Seth, when school is 17 miles away? A graph titled Bus Stop 1 has time (minutes) on the x-axis and Distance (miles) on the y-axis....
Asked by D4VD 1 answer
Use the scenario to answer the question. Sofia is writing a piece of media to read during the morning announcements at her school. She wants to convince her classmates to donate baked goods for the school’s annual bake s...
Asked by anonymous 1 answer
Imagine you want to convince an adult to let you stay out late one night. In 3–5 sentences, describe a piece of visual media you could create to help make your point. Be sure to include at least one detail you would incl...
Asked by anonymous 1 answer
As part of their research on cell reproduction, Ms. Kelly's biology class designed various experiments to determine the best conditions for budding, or asexual reproduction, in common yeast cells. The students added sucr...
Asked by blaine 1 answer
Sally and Sue were investigating the topic of friction in science. They used a small car and a ramp to test what they were learning. They knew that they slipped easily on waxed floors but not on carpet, so they decided t...
Asked by blaine 1 answer
What was ode like before the tinker vs Des Moines case and what led to the case and why was it important
Asked by Ok 1 answer