Science 6-7

Question 1

Two types of electricity

Describe them both

Answer 1

Static Electricity
- Non-continuous flow of electrons
- Short period of time
- Protons never move, only electrons

Current Electricity
- Continuos flow of electrons
- Long period of time
- Protons never move, only electrons

Question 2

What are Pure Substances and Mixtures

Answer 2

Pure Substances
- Have one type of particle or chemical

Mixtures
- Have more than one type of particle/chemical

Question 3

Two types of Cells

Describe the differences for complete understanding

Answer 3

Prokaryotic Type
- Premitive Cells
- Smaller Cells
- No membrane-bound organelles

Eukaryotic Type
- Advanced Cells
- Larger Cells
- Has membrane-bound organelles

Question 4

Formula of Photosynthesis

Answer 4

CO2 + H2O + Light Energy + Chlorophyll
= Glucose + Oxygen

Question 5

Formula for Weight

Answer 5

Mass x Gravitational Force = Newtons N

M= N/G

Question 6

What is the function of the E.R in the cell?

What is the full name of this organelle?

Answer 6

Transport of substances within the cell.

Question 7

Name 5 power sources

Answer 7

• Battery
• Nuclear
• Wind
• Hydro-electricity
• Solar energy
• Fossil Fuels
• Geothermal
• Bio-fuel

Only 5 needed

Question 8

What are the two sections of the kingdom Animalia

Answer 8

Invertebrate and Vertebrate

Question 9

What are the two types of forces on structures

And explain and/or give examples

Answer 9

Internal Forces
- An internal force is a force between two parts of the structure or body
- Tension
- Compression
- Tortion
- Shearing

External Forces
- A force that acts upon a structure from outside the structure
- Wind
- Natural Disaster
- Weather
- Loads
- Gravity

Question 10

Draw a spring scale and explain what it’s for

Answer 10

N/A

Question 11

4 Forces of Flight

Answer 11

• Thrust
• Drag (Resistance
• Lift
• Gravity

Question 12

2 types of Biotic Animals

Define the two types

Answer 12

Producers eg. Tree, Algae
- Make their own food photosynthesis

Consumers eg. Animals
- Rely on other living thing for food
- Primary, Secondary, Tertiary

Question 13

Types of Animal Cells

There are 5

Answer 13

• Nerve Cells (Neurons)
• Skin Cells (Epithelial)
• Muscle Cells (Muscle Fiber)
• Skeletal Cells (Bone Cells)
• Blood Cells

Question 14

Differences between Natural ecosystems and Artificial Ecosystems

Answer 14

Page 15 Book 1

Question 15

What are the sub-atomic particles?

Answer 15

Protons (+)
Neutrons (Neutral)
Electron (-)

Question 16

How many kingdom are there there in classifications?

Answer 16

5
- Monera
- Protista
- Fungi
- Animalia
- Plantae

Question 17

Parts of a Simple Circuit

Examples for each

Answer 17

Electric source
* Battery
Conductor
* Wires, Copper
Controller
* Switch
Electric load
* Light Bulb, Computor

Question 18

What is a structure?

Answer 18

A structure is anything put together for a purpose/function.

Question 19

Difference betwen Food Chains and Food Webs

Answer 19

Food Chain
- Simple
- One animal for each role
- Shows only one organism that is eaten

Food Webs
- Multiple food chains interconnected
- Multiple animals for each role
- Shows multiple examples of what an organism eats
- More realistic

Question 20

What is a biome?

Examples for perfect understanding

Answer 20

A biome is a geographical region that has a specific climate, vegetation, animal life, soil type, and temperature.

Eg.
- Tundra
- Taiga
- Temperate Forest
- Grasslands
- Desert
- Savannah
- Tropical Rainforests