Question | Answer |
True or False
Sound waves travel at different speeds in different materials | True |
Does sound travel faster in a solid, liquid, or gas? | Solid |
If a pencil is placed in water, why does it appear to be bending? | Light travels differently in the air than it does in water |
Which wavelength is associated with a sunburn? | Ultraviolet light |
Why can you see the color blue? | wavelengths of blue light are reflected from the object and enter the eye |
How much of the EM spectrum can the human eye see? | a small portion |
Which is more closely related? a cat and a bear or a cat and bacteria? | cat and a bear |
True or False
Organisms in the same order are more closely related than organisms in the same kingdom | True |
Organisms are classified by? | Habitat, appearance, and bone structure |
Everything is made of... | Atoms |
How is an atom identified? | By it's number of protons |
Is water a good example of a solute? | No |
Has the longest wavelength | radiowaves |
also known as a heat wave | infrared wave |
wave that causes sunburn | ultraviolet wave |
most harmful wave | gamma ray |
How is speed measured? | m/s |
How is velocity measured? | m/s, north |
How is acceleration measured? | m/s^2 |
A book sits on a table and does not move. Which law of motion is this? | 1st |
Shooting a toy rocket is an example of which law of motion? | 3rd |
If kicking harder causes a swimmer to move faster, which law of motion is this? | 2nd law |
What is a solution? | made of 2 things |
What is a solute? | something that gets dissolved |
What is a solvent? | something that dissolves things |