Chap 1 Flashcards
What is a hypothesis?
An educated guess
What is a variable in an experiment?
Something in the experiment that can be changed
What are three differences between plant and animal cells?
- Covering the plant cell has a cell wall
- Color of the plant cell is green
- Shape in the plant cell is a box shape
What to sell parts does a plant cell have that an animal cell doesn’t?
Cell wall and chloroplasts
What are tissues?
A group of cells
Give an example of a tissue on your body
Skin
What are organs?
A group of tissues
Give an example of an organ in your body
Heart
What is an organ system
A group of organs
Give an example of an organ system
Nervous system
What are the seven groups an organism can be classified into in order are
- Kingdom
- Phylum
- Class
- Order
- Family
- Genus
- Species
The first part of an organisms scientific name uses the organisms ____________name
Genus
The second part of an organisms scientific name uses the organisms ___________ name
Species
What are the steps scientists follow when solving a problem in science?
Observation Question Hypothesis Experiment Conclusion
