Matter
What physical state is water when it is frozen?
What is a soild?
What force pulls objects toward the Earth?
What is gravity?
What is the energy called that is stored in an object due to its position?
What is potential energy?
What is the process called when water wears away rocks and soil?
What is erosion?
What should you wear to protect your eyes during experiments?
What is safety goggles?
If an object sinks in water, what can you say about its density compared to water?
What is it has a greater density than water?
What force opposes the motion of objects sliding against each other?
What is friction?
Which type of energy is produced when you rub your hands together?
What is thermal energy?
What is the continuous movement of water on Earth called?
What is the water cycle?
What is a hand lens used for?
What is to magnify small objects for better observation?
What is a mixture of sand and water called?
What is a heterogeneous mixture?
What invisible force can attract or repel certain metals?
What is magnetism?
What do we call materials that allow electricity to flow through them?
What are conductors?
How does the Sun contribute to the water cycle?
What is it provides energy for evaporation?
What tool do you use to measure temperature?
What is a thermometer?
What happens to the mass of matter when it is mixed with another substance, like soil and water?
What is the mass is conserved?
How does gravity affect a ball thrown into the air?
What is it pulls the ball back down?
How does electrical energy travel to make a light bulb glow?
What is it travels in a closed circuit?
What are the three main agents that cause weathering?
What are water, wind, and ice?
What safety equipment should you use when handling hot plates?
What are gloves?
How can you tell if an object is magnetic?
What is it attracts or repels other magnetic materials?
Describe what happens to a toy car when you push it on a carpet versus on a smooth floor.
What is it moves slower on the carpet due to more friction?
How does sound energy travel through the air?
What is in waves?
Describe a change to the Earth's surface that could happen slowly over time.
What is the formation of a canyon due to erosion?
Name two tools used to collect data in a science experiment.
What are digital scales and graduated cylinders?