Omie Science WS 6 and 7

Question 1

objects that do not produce their own light

Answer 1

Nonluminous Objects

Question 2

a form of energy that helps you see things clearly

Answer 2

Light

Question 3

objects that emit their own light

Answer 3

Luminous Objects

Question 4

a kind of light that is made by humans

Answer 4

Artificial Source

Question 5

object that gives off light

Answer 5

Light Source

Question 6

a kind of light that is not made by humans

Answer 6

Natural Source

Question 7

Stars

Answer 7

Natural Light

Question 8

Light Bulb

Answer 8

Artificial Light

Question 9

Candle

Answer 9

Artificial Light

Question 10

Alcohol Lamp

Answer 10

Artificial Light

Question 11

Firefly

Answer 11

Natural Light

Question 12

Burning Charcoal

Answer 12

Artificial Light

Question 13

Sun

Answer 13

Natural Light

Question 14

cardboard

Answer 14

Nonluminous Object

Question 15

mirror

Answer 15

Nonluminous Object

Question 16

flashlight

Answer 16

Luminous Object

Question 17

Fluorescent Lamp

Answer 17

Luminous Object

Question 18

paper

Answer 18

Nonluminous Object

Question 19

firefly

Answer 19

Luminous Object

Question 20

wood

Answer 20

Nonluminous Object

Question 21

When an object blocks the path of light, what is formed?

Answer 21

shadow

Question 22

When an object moves closer to a light source, its shadow _________.

Answer 22

gets bigger

Question 23

Which of the following statements about light is INCORRECT?

Answer 23

. The person always has a shadow.

Question 24

When the sun is behind you, your shadow is _______________.

Answer 24

in front of you

Question 25

Why do shadows made by the Sun move over the course of a day?

Answer 25

It is because the sun appears to move across the sky.

Question 26

Shadows made by the Sun are shortest

Answer 26

at midday, when the sun is directly overhead

Question 27

Which of the following objects will make the darkest shadow?

Answer 27

Light shining on a wooden chopping board.

Question 28

Which of the following choices below is an example of light being reflected?

Answer 28

seeing yourself in a mirror

Question 29

It refers to the process of bending light ray as it passes from one medium to another.

Answer 29

Refraction

Question 30

Which type of object blocks all light from passing through?

Answer 30

opaque

Question 31

opaque

Answer 31

Transparent Object

Question 32

brick wall

Answer 32

Opaque Object

Question 33

frosted glass

Answer 33

Translucent Object

Question 34

book

Answer 34

Opaque Object

Question 35

shower curtain

Answer 35

Translucent Object

Question 36

whiteboard

Answer 36

Opaque Object

Question 37

sunglasses

Answer 37

Translucent Object

Question 38

plastic water bottle

Answer 38

Transparent Object

Question 39

magnifying glass

Answer 39

Transparent Object

Question 40

door

Answer 40

Opaque Object

Question 41

allow light to easily pass through them

Answer 41

Transparent Materials

Question 42

allow some light to pass through but distort the light during the passage

Answer 42

translucent materials

Question 43

absorb light, do not let light to pass through

Answer 43

Opaque materials

Question 44

light follows the Laws of Reflection

Answer 44

Reflection

Question 45

happens in rough textured or uneven surfaces

Answer 45

Diffuse Reflection

Question 46

reflected in one directions

Answer 46

Regular/Specular Reflection

Question 47

light bends/refracts when it changes speed

Answer 47

Refraction