Magnets and Magnetic field
What are the two ends of a magnet called?
North pole and South pole
Name one nutrient that gives us energy.
Carbohydrates / fats / proteins
What is the name for the substances made in a chemical reaction?
Products
What process happens when light bounces off a surface?
Reflection
What should you do before and after holding science materials?
wash the hands
What happens when you put the same poles of two magnets together?
They push away / repel
What system in the body breaks down food?
Digestive system
True or false: In a chemical reaction, mass is lost.
False – mass is conserved
What are the colors in the visible spectrum?
Red, orange, yellow, green, blue, indigo, violet
What should you wear to keep your eyes safe?
Safety goggles
What do we call the invisible area around a magnet where it can push or pull?
Magnetic field
What is metabolism?
The chemical processes in the body that give us energy
What do we call the substances we start with in a chemical reaction?
Reactants
What is light?
A form of energy we can see
How do you safely smell something in science?
Waft the smell toward your nose
Name one way an electromagnet is different from a regular magnet.
You can turn it on and off / strength can change
How can exercise change your metabolism?
It can make it faster and help use more energy
What two things can make a reaction happen faster?
Heat and more concentration / bigger surface area
What process happens when light bends as it passes through water or glass?
Refraction
Why shouldn’t you run in a science lab?
You might cause accidents or spills
How does distance affect magnetic force?
The farther away, the weaker the force
What are enzymes?
Proteins that speed up chemical reactions in the body
What is the job of a catalyst?
To speed up a chemical reaction
Why does a red apple look red?
It reflects red light and absorbs other colors
If something spills or breaks, what should you do first?
Tell the teacher