This is the primary gas taken in by plants from the atmosphere for photosynthesis
Carbon dioxide
What is the 3rd state or matter?
Gas
This action turns a solid ice cube into liquid water when it gets warm.
Melting
This chemical change turns a piece of wood into black ash, smoke, and heat when it catches fire.
burning
How many Planets are in the our solar system?
9
What liquid does the plants observe from the roots?
Water
What state of matter does Ice belong to?
Solid
his action turns liquid juice into a solid pop in the freezer?
Freezing
This chemical change happens when iron or steel meets water and air over time, turning the metal a reddish-brown color.
Rusting
What do we call a person who is trained to travel and work in outer space?
Astronaut
what do you call energy from the sun?
Solar energy
Is steam a solid, liquid or gas?
Gas
This action changes a large sheet of paper into smaller pieces with scissors, but it is still paper.
cutting, ripping, or tearing
This chemical change happens when you put gooey cake batter in a hot oven and it puffs up into a solid, delicious birthday cake.
Baking
What planet has rings?
Saturn
Chemical Change
What gas makes balloons float?
Helium
what happens when you stir sugar into your tea and it seems to disappear, but the liquid still tastes sweet.
Dissolving
This chemical change causes an old apple left out on the counter to turn brown, mushy, and smell funny after many days.
What is the biggest planet?
Jupiter
What gas is released during photosynthesis? Its also helps us breathe
Oxygen
What is the type of plasma that you see on rainy, stormy days?
Lightening
What is the first step of photosynthesis?
Sunlight
This chemical change turns a clear, runny egg white into a solid white treat when it hits a hot frying pan.
Cooking
Which planet is closest to the Sun?
Mercury