Buoyancy
What happens to the raw egg when placed in salt water
What are the three variables in a scientific experiment?
Indepndent or manipulated, Respondng or dependent, controlled
_________ is the ability of an object to sink or float.
Buoyancy
What are the 3 states of matter?
solid, liquid and gas
What type of gas makes our pop fizz?
Carbon Dioxide Gas
Difference between independent and dependent variable?
Independent means what you change
Dependent means what you measure or result of the experiment.
This is how heavy or light something is based on it's size
density
What does it mean when the animal is a herbivore?
only eat plants
What happens to the raisin when you drop it in carbonated water?
It will sink then float up later on because Carbon dioxide bubbles attatch to the raisin making it float.
The FIRST step of the scientific method
ask a question
When an object floats on water, what force is pushing down on it?
gravity
What's the name of the process from which water turns into a LIQUID to GAS
Evaporation
Why do un peeled oranges float on water?
Because the unpeeled orange has air pockets and is less dense than the water.
the 5 senses we use when we are observing in a scientific experiment
hear, touch, smell, see, taste
what does it mean if an object is "buoyant"?
it means the object can float
What type of gas do we breathe out?
carbon dioxide gas
How do the particles look like in a solid and very dense object.
Very compacted.
What would be the impact of not following the steps of the scientific method in a scientific experiment?
Not following the steps could lead to unreliable results, incorrect conclusions, or UNFAIR test.
what is a fluid?
liquid or gas
Largest organ in the body
skin