Garden 10 Exaam

Question 1

How do we know climate change is happening

Answer 1

Sea levels warming and rising

Question 2

What gases are involved in greenhouse gases

Answer 2

Water vapour, methane, Co2, o zone

Question 3

What is the greenhouse effect

Answer 3

Trapping the suns warmth in the earths atmosphere

Question 4

What is anthropogenic greenhouse effect

Answer 4

When human activity causes extra greenhouse gases to be emitted

Question 5

What are the renewable energy sources

Answer 5

Hydro, solar, wind, geothermal, nuclear, bio

Question 6

What is anion what is cation

Answer 6

Negative(gain) positive(lose)

Question 7

Facts about group#1

Answer 7

Alkali metals: 1 valance, reactive

Question 8

Facts about Group#2

Answer 8

Alkali earth metals: 2 valence,

Question 9

Group#17

Answer 9

Halogens

Question 10

Group#18

Answer 10

Noble gases

Question 11

Ionic compound is…

Answer 11

One metalgiving away electrons to one non metal

Question 12

Covalent compound is…

Answer 12

Molecular two non metals sharing electrons

Question 13

What does neutralization always have

Answer 13

One acid one base. Acid is hydrogen peroxide n or hydroxide.

Question 14

Differences between plants and animals cells

Answer 14

Plant calls have a cell wall and have chloroplasts and a larger vacuole.

Question 15

What is the nucleolus

Answer 15

Center of nucleuos, produces ribosomes and rna

Question 16

What is the nucleus

Answer 16

Th center of the cell and contains your bodyies dna and genes

Question 17

What are ribosomes

Answer 17

Synthesis of protein

Question 18

What is cell membrane

Answer 18

Let’s materials in/out of the cell

Question 19

What is cytoplasm

Answer 19

Jelly like the substance throughout the cell

Question 20

What is endoplasmic reticulum

Answer 20

Rough and smooth, they transport stiff

Question 21

What is mitochondria

Answer 21

Powerhouse of the cell,

Question 22

What is chloroplast

Answer 22

Does da photosynthesis

Question 23

What is Golgi apparatus

Answer 23

Transports the proteins and lipids of the cell

Question 24

What is mitosis

Answer 24

Cells dividing

Question 25

What are all stages of mitosis

Answer 25

Interphase, prophase, met a phase, an a phase, yelophase, cytokenises

Question 26

What are the two types of tumors

Answer 26

Benign(no move) and malignant(it spreading)

Question 27

What can cause canver

Answer 27

Carcinogens

Question 28

What are stem cells and what are the two types

Answer 28

Tissue and embryonic stem cells. They are cells that can become any cell needed to help out in the body

Question 29

Name all digestive organs

Answer 29

Salivary gland, pharynx, esophagus, stomach, small in, large in, rectum, anus, also liver, gallballder, pancreas, help out

Question 30

In the mouth where is chemical and mechanical digestion occuring

Answer 30

Chemical in saliva and mechanical in chewing

Question 31

What is your esopigus pushing food down

Answer 31

PERISTALSIS

Question 32

Veins carry blood... the heart

Answer 32

To and it's deoxygenated

Question 33

Arterys carry blood… the heart

Answer 33

Away from and it's oxygenated

Question 34

List the full journey of a blood cell through the body

Answer 34

Drops Oxy blood off through a capillary, travels in veins to heart. Enters the superior or inferior venacava into the right atrium than the right ventricle, then the pulinarmy valve and artery send it to the lungs where it collects oxygen, it re-enters the heart through the pulmonary vein and enter the left atrium then left ventricle. Finally it leaves through the aorta and uses arterys to travel around the body

Question 35

The diaphragm relaxes when you breath

Answer 35

Out

Question 36

The diaphragm contracts when you breath

Answer 36

In

Question 37

What do cilia do in your nose

Answer 37

Catch unwanted particles my breathing

Question 38

Explain air path through body

Answer 38

We breath in oxygen which travels through the trachea into the lungs before being split in the bronchioles into alveoli. Blood cells move around these and pick up the oxygen. Tye oxygen then travels with the blood until a capillary where it leaves and CO2 joins the blood the Sam process happens backwards before you exhale Th co2

Question 39

3 properties of light

Answer 39

It can travel through a vacuum, it is a form of energy, and travels in a Striaght line

Question 40

What are the 7 specteums

Answer 40

Radio, microwave, infrared, visible, ultraviolet, X-ray, gamma

Question 41

What color of light has the longest and shortest wavelengh

Answer 41

Red and violet

Question 42

Luminous vs non-luminous

Answer 42

Luminous produces it's own light

Question 43

Name all ways to produce light

Answer 43

Incandesence, electric discharge, phosphorecesce, fluorescence, chemoluminecese, bioliminecense, tribolumisence.

Question 44

What is lateral inversion

Answer 44

When you look in a mirror and it's a fake reality cause its backward

Question 45

What is the rule of ar and ai

Answer 45

Always the same

Question 46

Light bends toward the normal when moving into a... Medium

Answer 46

Slows

Question 47

Light bends away from the normal when I enters a... Medium

Answer 47

Faster

Question 48

How do you calculate index of refraction

Answer 48

N=c|v

Question 49

What conditions must be true for total internal reflection

Answer 49

It must be going slow to fast and past the mediums critical angle