snake
A torch changes electrical energy into..
light and heat
What is the name of our galaxy?
The milky way.
What do you call the tiny holes in your skin where sweat comes out?
pores
What is the closest star to Earth?
sun
I have dry, scaly skin. I crawl on the ground and enjoy lying in the sun. What am I?
lizard
The ability to do work.
energy
When a liquid is changed to a solid it is called?
freezing
Which body part helps you balance when you walk?
Ear ( inner ear)
Which force pulls objects toward the ground?
gravity
I have fur and feed milk to my babies. I live in a den and can run very fast. What am I?
fox
Describe the energy transfer for this.
A speaker is playing music.
Electrical to sound energy
Why does the sun appear to be the largest star in the sky?
It's the closest star to Earth
What is the largest organ on your body?
skin
Why do we see lightning before we hear thunder?
Because light travels much faster than sound.
I have a hard shell and move slowly. I can pull my head and legs inside my shell. What am I?
tortoise
5. Which form of energy travels through empty space from the Sun to Earth?
A. Sound energy
B. Heat by radiation
C. Heat by conduction
D. Heat by convection
Heat and radiation
When a solid changes to a liquid it is called?
melting
Which organ absorbs most of the nutrients from the food you eat?
small intestine
What happens to water when it is heated to 100°C?
boils and evaporate and turns to water vapor
I live in a cold place. I have feathers, but I cannot fly. I am an excellent swimmer. What am I?
Feather
Heat is transferred through the metal by______.
Insulation
Conduction
Vibration
CONDUCTION
Name the two gasses we breathe in and out.
O2 (oxygen) and CO2 (carbon dioxide)
Which body part carries messages between your brain and the rest of your body?
nerve
What causes day and night?
Earth's rotation