Anything that has mass and takes up space is called ________.
✅ Matter
A mixture where substances can be easily separated is called a ________.
✅ Mixture
Energy comes in many forms—name one.
✅ Light, heat, sound, electrical, mechanical
A complete path for electricity to flow is a ________.
✅ Circuit
What safety equipment protects your eyes?
✅ Goggles
A characteristic used to describe matter, such as texture or color, is called a ________.
✅ Physical property
A solution forms when something ________ in another substance.
✅ Dissolves
Electrical energy → Light energy is an example of ________.
✅ Energy transformation
Materials that do NOT allow electricity to flow are called _______.
✅ Insulators
Before beginning any lab, you should always read the ________.
✅ Instructions
When a solid changes to a liquid, it is called _______.
✅ Melting
In saltwater, which part is the solute?
✅ Salt
A toaster transforms electrical energy into ________ energy.
✅ Thermal (heat)
If a circuit is open, does electricity flow?
✅ No
Which tool measures liquid volume accurately?
✅ Graduated cylinder
Is mass measured in grams or liters?
✅ Grams
Name one way to separate a mixture.
✅ Filtering, sorting, evaporation, using a magnet, etc.
What type of energy does a moving object have?
✅ Mechanical energy
Opposite poles of a magnet do what?
✅ Attract
Why must you report spills immediately?
✅ To keep everyone safe
A change that does NOT create a new substance is a _______ change.
✅ Physical
Why is lemonade a solution and not just a mixture?
✅ Because ingredients are evenly mixed and one dissolves
A solar panel transforms ________ energy into electrical energy.
✅ Light (solar)
Why does a paperclip stick to a magnet?
✅ It contains iron / it is magnetic
If a student is unsure how to use a tool in a lab, what should they do?
✅ Ask the teacher