Forces and motions
What is the definition of force
What is the lowest energy and frequency part of a wave line?
Radio
Do you need more or less heat for freezing?
Less heat
is baking soda a base or acid
BASE
What makes a mixture a mixture?
A mixture is a combination of two or more substances in any proportion
What is the definition of mass?
How much stuff/ matter
What is the middle of the wave line?
Visible light
Do you need more or less heat for condensation?
Less heat
Is bleach a base or acid
ACID
What makes a solution a solution?
When a solute dissolves in solvent
What units do we use to measure mass (mg, kg, etc)
g/ml, Kg/L, and g/cm
Why do we wear sunscreen? And why do we use sunglasses?
Sunscreen helps us from sunburns, and sunglasses help from the light from going into your eyes
32 F or 0 C
What happens when a acid and base mixes?
they cancel out each other or a chemical reaction.
What happens when salt and water mix?
The salt dissolves in the water
What the formula for finding density?
Density= Mass divide Volume
How are you able to see rainbows?
The light shines through and makes a rainbow
Whats the definition of matter?
Anything that has a mass and volume
What range of a pH scale are acids?
0-6
What could you use to separate the iron from salt?
Use a magnet
Is the Density of ice greater than 1? And why?
No because it floats
What is gamma ray used for?
Used to get high energy rays for the right medication.
Whats the boiling/condensation point?
100 C or 212 F
What is the pH of bases on a pH scale?
7-13
What happens when the iron mixes into the water?
The iron doesn't mix with the water it sinks to the bottom.