Sara is making a tally chart of her data. Then she turns the chart into a bar graph. What part of the scientific method is Sara using?
Analyze data
100
This form of energy makes a noise. A bell ringing or a song on the radio have the form of energy.
Sound energy
100
In the mousetrap game, the marble sits in the basket at the top of the stairs. When it is hit by the boot, it falls out and rolls down the stairs. What energy transformation happens?
Potential energy transforms to kinetic energy.
100
This source of energy is non-renewable. It includes oil, coal, and natural gas. What source is it.
Fossil fuels
100
When Stacey goes to the doctor each year for her checkup, the doctor measures how tall she is. What should the doctor use to measure Stacey's height?
A meter stick.
200
Jessica sees that on the table there are two kids of paper towel and two cups of water. Jessica's teacher tells her that the class will be testing to see which paper towel is strong and asks the students to make a prediction. Which part of the scientific method should Jessica use?
Hypothesis
200
a ball is sitting at the end of a cliff, but it has not fallen off yet. Which form of energy does it have?
Potential energy
200
When energy transformation occurs when you eat lunch?
Mechanical energy of your arm putting food in your mouth and your teeth chewing the food to chemical energy it provides for your body.
200
This source of energy comes from water flowing through a dam. It does not produce pollution, but it is bad for the fish.
Hydroelectricity
200
Order the following units of measurement from least to greatest:
meter, centimeter, kilometer, millimeter
smallest = millimeter, centimeter, meter, kilometer = largest
300
Ms. Berger asks class 163 to test the three markers inside the mystery box using a triple beam balance. Which part of the scientific method should the class use?
Experiment
300
A battery has small particles inside of it that make it transfer electrical energy which it is used properly. What form of energy do the small particles inside have?
Chemical energy
300
What energy transformation occurs when the water inside a teapot boils?
Thermal energy of the stove to chemical energy of the water to sound energy of the teapot whistling.
300
energy from hot pockets underneath the earth is called...
Geothermal energy
300
What unit of measurement do you find on the triple beam balance?
a gram
400
Jack uses the data that he recorded in the experiment to make an inference about which paper towel was actually the strongest. Which part of the scientific method is Jack using right now?
Conclusion
400
A red car is driving at 30 miles per hour. A green car is driving at 60 miles per hour. Which car has more kinetic energy? Why?
The green car, because it is moving faster.
400
As a pendulum swings back and forth it does not lose any energy, but rather continually transforms energy from ____________ at its greatest height to _____________ at its lowest point.
potential energy to kinetic energy.
400
In the hot potato game, the whoopee cushion symbolized this source of energy.
Wind power
400
If i need to measure the mass of three different balls, what tool should I use?
triple beam balance
500
The class is asked to test how much water different coins can hold. What steps should the class use? List the steps in the correct order.
1. observe and ask a question
2. hypothesis
3. experiment
4. record and analyze data
5. draw a conclusion
500
The sun the main source of two forms of energy for the earth. What are these two sources?
Radiant energy (light) and thermal energy (heat)
500
Two moving cars are speeding towards each other and then crash into each other. What energy transformation happens when they crash?
Kinetic energy into sound energy and thermal energy.
500
This source of energy produces a lot of power, but also radioactive waste that can be dangerous to people.