Observation/Inference
The fruit is red and juicy. What are senses used for this observation?
Seeing and tasting
First process in scientific method
Stating the problem.
It cannot be broken down or separated further into simpler forms.
ELEMENTS
Hydrogen
Non Metals
Citrus Fruits
Acid
The animal has four legs and bark. What are the senses used for this observation?
Seeing and Hearing
What do we need to do before we came up into a conclusion?
You need to analyze the data
Commonly found in table salt and processed foods.
Sodium
Helium
Non-metal
Used to know if a certain material is acidic or basic.
Lithmus paper
What is the difference between an observation and an inference?
An observation is based on evidence, while an inference is a logical interpretation of that evidence.
What is the third step in a scientific method
Creating a hypothesis
A classification of element having the properties good conductors of light and heat, ductile, malleable.
Metals
Poor conductor of electricity
Non-metals
Soury in taste
Acid
How can we define observation?
it is the action or process of inferencing something or someone carefully or in order to gain information.
This is what we called as the educated guess?
Hypothesis
Does not have a uniform composition throughout its mass.
Heterogenous
Osmium
Non-Metal
Full name of your science teacher (FN, MI, SN)
Zaimon V. Maulion
There is a stinky smell from the outside. What can you infer from this observation?
There is a carcass of a rat near the garbage.
What are the steps in a scientific method?
State the Problem
Gather information
Create a Hypothesis
Test the hypothesis
Analyze the data
Draw Conclusion
what is the main difference of elements and compounds
Elements- cannot be broken into simpler forms.
Compounds- combination of two or more elements
They both have characteristic of metal and non metal
Semi-metals or metalloids
Importance of understanding acid and bases
For one's protection, information, guide, to serve the right purpose.