Chapter 1 Test

Question 0

Responding variable

Answer 0

The variable that changes in response

Question 1

Manipulated variable

Answer 1

The variable that you change

Question 2

Basic unit of length

Answer 2

Cm

Question 3

Basic unit for mass

Answer 3

Grams

Question 4

Basic unit for temperature

Answer 4

Degrees celcius

Question 5

Basic unit for volume

Answer 5

ML

Question 6

Basic unit for time

Answer 6

Min

Question 7

What you look through

Answer 7

Eye piece

Question 8

Big nob

Answer 8

Coarse adjustment

Question 9

Little nob

Answer 9

Fine adjustment

Question 10

Bottom

Answer 10

Base

Question 11

Magnified little nobs

Answer 11

Objectives
Low x5
Medium x10
High x40

Question 12

Where the slide goes

Answer 12

Stage

Question 13

Under the stage

Answer 13

Diaphragm

Question 14

Light

Answer 14

Light

Question 15

Redi’s experiment

Answer 15

Fresh meat in two jars
One open and one sealed
Open jar contained maggots

Question 16

5 characteristics of living things

Answer 16

Made of cells
Reproduce 
Grow and develop
Obtain and use materials for energy
Respond to environment

Question 17

Science

Answer 17

An organized way of using evidence to learn about the natural world

Question 18

Observation

Answer 18

Using one or more senses to gather information

Question 19

Hypothesis

Answer 19

Possible exclamation for a set of observations or answer to scientific question

Question 20

When is a hypothesis useful

Answer 20

When it can be tested

Question 21

What are the three ways from which a hypothesis may rise

Answer 21

Prior knowledge, logical inferences, imaginative guesses

Question 22

Theory

Answer 22

Applies to a well tested explanation that unifies a broad spectrum of observations

Question 23

Biology

Answer 23

The science that seeks the understanding of living world

Question 24

Homeostasis

Answer 24

Organisms keep their internal conditions relatively stable

Question 25

Level of organization

Answer 25

Adams, molecules, cells, tissues, organs, organ system, organism, population, community, ecosystem, biosphere, solar system

Question 26

Biosphere

Answer 26

The largest level of a biological study

Question 27

Metric system

Answer 27

A decimal system of measurement his units are based on a certain physical standards scale in multiples of 10

Question 28

Microscope

Answer 28

A device that produces magnify images of structures that are too small to see with the unaided eye

Question 29

Compound light microscope

Answer 29

Allows light to pass through a specimen using two lenses

Question 30

What is the single most important role for your safety while working in a laboratory

Answer 30

Always fall directions exactly

Question 31

Ecosystem

Answer 31

A community of living organisms

Question 32

Population

Answer 32

the total number of persons inhabiting a country, city, or any district or area.

Question 33

Multicellular organism

Answer 33

an organism composed of many cells, which are to varying degrees integrated and independent. The development of multicellular organisms is accompanied by cellular specialization and division of labour; cells become efficient in one process and are dependent upon other cells for the necessities of life.