Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
4 Cards in this Set
- Front
- Back
|
What is the subject of chemistry?
|
The transformation of substances into others with different properties.
|
|
|
What is the first step in chemistry?
|
Observation - taking a close look at the properties of substances ( color, shape, hardness and so forth) and what happens to them when they are mixed under different conditions.
|
|
|
What is the second step in chemistry?
|
How much. Chemist seek to make their knowledge quantitative.
|
|
|
What is the third question?
|
Why. Each question leads to further questions.
|
