SNC 2D1 Exam Review - Brkic Fall 2015

Question 1

When the incident rays are parallel to the principle axis the reflected ray will pass through

Accepted Answer

the focal point

Question 2

What type of material allows light to pass through it completly?

Accepted Answer

transparent

Question 3

The replicated chromosomes are separated by spindle fibres during:

Accepted Answer

anaphase

Question 4

Spindle fibres first start to form during:

Accepted Answer

prophase

Question 5

Which of the following equations is correctly balanced?

Accepted Answer

C + O2 → CO2

Question 6

The newly separated chromosomes are surrounded by the nuclear membrane during:

Accepted Answer

telophase

Question 7

What type of reaction does the following equation Ag2S → 2 Ag + S represent?

Accepted Answer

decomposition

Question 8

Which of the following atoms has the electron orbit arrangement “2, 7”:

Accepted Answer

F

Question 9

Which of the following is a nonluminous source of light?

Accepted Answer

moon

Question 10

We see objects by light reflecting off of them.

Accepted Answer

True

Question 11

An atom becomes a negative ion (anion) when it gains electrons.

Accepted Answer

True

Question 12

Two conditions of Total Internal Reflection are

Accepted Answer

θi>θc and ni>nr

Question 13

The chromosomes are aligned across the centre of the cell during:

Accepted Answer

metaphase

Question 14

Meristematic cells can become everything except:

Accepted Answer

sap

Question 15

Classify the following equation AgNO3+ NaCl → NaNO3 + AgCl as to reaction type.

Accepted Answer

double displacemnt

Question 16

The main method by which energy is transferred on Earth to creat climate zones is

Accepted Answer

convection

Question 17

Angle of reflection is greater then the angle of incidence on a plane mirror.

Accepted Answer

False

Question 18

A solution with a pH of 2 is said to be:

Accepted Answer

strongly acidic

Question 19

An atom becomes a negatively charged ion when it loses an electron:

Accepted Answer

False

Question 20

What type of mirror can create smaller virtual images?

Accepted Answer

divergin mirror

Question 21

Which of these organelles are found only in a plant cell?

Accepted Answer

chloroplasts

Question 22

What is true about any ray travelling along the principle axis toward a concave mirror?

Accepted Answer

reflect back along the principle axis

Question 23

The normal is a line perpendicular to a surface where a ray of light meets the surface.

Accepted Answer

True

Question 24

Albedo is a measure of the percentage of light that is:

Accepted Answer

reflected by an object

Question 25

What characteristics does an image formed in a plane mirror have?

Accepted Answer

all of the above

Question 26

An atom becomes an ion with a charge of +2 when it:

Accepted Answer

loses 2 electrons

Question 27

Which of the following is a molecular compound held together by covalent bonds?

Accepted Answer

NH3

Question 28

DNA is a large molecule. This molecule has specific sites that are called:

Accepted Answer

genes

Question 29

Which element does not exist as a diatomic molecule?

Accepted Answer

phosphorus

Question 30

A converging lens can create an image that is

Accepted Answer

smaller, inverted and real

SNC 2D1 Exam Review - Brkic Fall 2015

Questions 30

SNC 2D1 Exam Review - Brkic Fall 2015

Questions 30