2nd Grade Science
What is in the sky and gives us light and heat energy?
The Sun
What are the three states of matter?
liquid, solid, gas
what are milk teeth?
first set of teeth that we have as a child. also called baby teeth
What is a baby frog called?
A tadpole
How many planets are there in our solar system?
8
How can forces can changes the shape of materials?
For example, how can a river change the shape of rock?
e.g., binding, twisting, squashing, stretching, pressing, compressing, squeezing, rolling, wearing away, etc.
What do we call frozen H2O?
Ice
What is a plants first step in the life cycle?
seed
what are some animals that lives in the grassland?
zebra, lion, giraffe
What are 4 things plants need to live?
Water, air, sun, and dirt.
What are the four seasons?
Spring, summer, fall and winter
Can we change the size of a shadow? If we can, how?
yes. by moving the source of light or the object further or closer to each other.
What can a campfire be used for?
light, heat, and heat to cook food.
What is the scientific word for rain?
precipitation
Give two examples of electrical appliances that change electrical energy into heat
iron, stove, water heater, hair dryer, etc