An object which is not a source of light is described as.
Đáp án
An object which is not a source of light is described as.
Giải thích
The correct answer
non-luminous
1/1
Use the appropriate word to fill in the gaps.
Light is important to us. We see things because light from them enters our. Sight is one of our most important senses. We use it to find out about the world around us.
Đáp án
Light is important to us. We see things because light from them enters our. Sight is one of our most important senses. We use it to find out about the world around us.
Giải thích
The correct answer
eyes
1/1
Choose the correct answer.
Light travels in __________.
all directions
zero directions
one direction
opposite directions
Giải thích
The correct answer
all directions
zero directions
one direction
opposite directions
1/1
Choose the correct answer.
Some objects like ________ can block light from coming through.
wood
windows
clear glass
eye glasses
Giải thích
The correct answer
wood
clear glass
windows
eye glasses
1/1
Choose the correct answer.
Which of these is our MAIN (most important) source of light?
Lightbulbs
All of them
The Sun
Fire
Giải thích
The correct answer
The Sun
Lightbulbs
Fire
All of them
1/1
Choose the correct answer.
Light travels through which material?
wood
metal
glass
cardboard
Giải thích
The correct answer
glass
metal
cardboard
wood
1/1
Use the appropriate word to fill in the gaps.
An object which is a source of light is described as.
Đáp án
An object which is a source of light is described as.