4 W Science Flash cards

Question 1

________ shapes the cell.

Answer 1

Cell Membrane

Question 2

The _____ Body controls the imports and exports of the cell ( delivery system)

Answer 2

Golgi body

Question 3

Small ball like structures

Answer 3

Ribosomes

Question 4

The vacuum cleaner contains digestive subsenses that enter the cell

Answer 4

Lysosomes

Question 5

Reticulum Responsible fore folding and transporting of proteins

Answer 5

E.R

Question 6

It allows plants to make food and gives it color

Answer 6

chloroplast

Question 7

Holds 2 or more objective lenses and can be rotated to easily change power

Answer 7

Revolving Nosepiece

Question 8

Typically 4,10,40* and 100* powers. The greatest power is the longest

Answer 8

Objective lenses

Question 9

The rotating disk under the stage. It has different sized holes used to intensify and size the cone of light projected upward toward the slide.

Answer 9

Diaphragm

Question 10

Moveable clips used to hold the microscope slide in place

Answer 10

Stage clips

Question 11

Moves the nosepiece in large increments and brings the specimen into approving focus

Answer 11

Course Adjustment

Question 12

moves the nosepiece more slowly for precise final focusing

Answer 12

Fine Adjustment

Question 13

The lens at the top you can look through. Usually 10* or 15* power

Answer 13

Eyepiece Lens

Question 14

connects the eyepiece to the objective lenses

Answer 14

Tube

Question 15

Supports the tube and connects it to the base

Answer 15

Arm

Question 16

The bottom of the microscope, used for support

Answer 16

base

Question 17

Either a mirror or illuminator. Projected up toward the specimen being observed.

Answer 17

Light source

Question 18

The flat platform where you place your slides.

Answer 18

Stage

Question 19

what is a cell

Answer 19

It is the smallest unit of life

Question 20

Define Organism

Answer 20

Things that have all the characteristics of life

Question 21

Steps of the scientific Method

Answer 21

1) Define the problem/asking a question
2) form a Hypothesis
3) Experiment /Test hypothesis
4) Analyze Results
5) Drawing conclusions
6) Comunicate results

Question 22

It is simply a prediction and has not yet been supported with evidence

Answer 22

Hypothesis

Question 23

the __________ that is deliberate changed by the scientist

Answer 23

Independent Variables

Question 24

Depends on the independent variables

Answer 24

Dependent Variables

Question 25

Numbers they are obtained by counting or measuring. __________ descriptions and involve characteristics that cannot be counted

Answer 25

Quantitative Data

Question 26

In a ___________ the words are written in the ovals while the description of the type of the relationship

Answer 26

Network tree

Question 27

The number or events in a _________ can vary, but unusually contain three or more events

Answer 27

Cycle map

Question 28

To create a __________ Draw 2 over lapping ovals that are big enough to wright in

Answer 28

Ven Diagram

Question 29

The first step in a scientific investigation or experiment is to ___________ to be answered or a problem to be solved

Answer 29

Identify a Question

Question 30

There are many ways to ___________ such as researchers in a library or interviewing those knowledges about the subject and testing and working in the laboratory and field,

Answer 30

Gather and organize Info