Mouth, nose, trachea and lungs are involved in this body process.
What is breathing?
A fish needs this to breathe.
What are gills?
Light travels in ___________________.
What are straight lines?
Sound can pass through these three states of matter.
What are solid, liquid and a gas?
Morse code is a form of communication. True or False
What is true?
Digestion starts here.
What is the mouth?
This bird's beak allows it to pick insects from tree trunks.
What are woodpeckers?
We see objects because they reflect __________ into our eyes.
What is light?
Sounds travels in straight lines or waves?
What are waves?
In order for Morse Code to work, both sender and receiver must have the right _______________.
What is technology?
This plant part is where photosynthesis, the food making process, takes place.
What are the leaves?
An eagle or hawk has a beak that is good for eating __________.
What is meat or prey?
Which of these is NOT a source of light?
glass
light bulb
candle
What is glass?
What is reflect?
Morse code, binary code and smoke signals all use a special ________________ to send messages.
What is code?
This male part of the flower produces the pollen.
What is the anther?
All animals need this to live.
What is oxygen?
True or False
Light travels from our eyes to the object we see.
What is false?
True/False
Amplitude is the distance from one wave to another.
What is false?
If the binary code is 0011001, this many boxes are empty.
What is four?
All the organs in a flower are involved in this process.
What is reproduction?
Bumblebees can sense and react to __________ signals from flowers to know whether there is nectar there.
What is electrical?
With the help from the brain, eyes turn light into this sense.
hear, feel, taste, touch, sight
What is sight?
Mrs. Schmidt's favorite music is country music. True or False
What is true?
In 1860 the __________________ carried mail and news between people in the western United States.
What is the Pony Express?