test - unit 1 scientific method Flashcards
1
Q
- Using a graduated cylinder to the right, pick the accurate and precise measurement below.
A
20.0
U1 C2 title of notes pg 10 and 11
2
Q
- beaker tongs
A
they are used to move and hold a hot beaker
U1 C1 pg 6
3
Q
- What is the average length of Group A’s data?
A
26.5 + 27.5 + 27.0 + 27.7 = 108.7/4 27.18
U1 C2 pg 10
4
Q
What is the average of group b’s data?
A
- 5 cm + 25.0 + 23.0 + 29.5= 103/4
- 75
U1 C2 pg. 10
5
Q
In 1859, Charles Darwin explained a model of why living things change over time. He described this model and the evidence that supported it in a book called On the Origin of Species. What scientific term is used to describe a testable model that seeks to explain a natural phenomena?
A
theory
U1 C4 pg.25
