The Earth takes _________ days to complete a revolution. It takes _________ hours to complete a rotation.
365 , 24
What are the three types of rocks?
Sedimentary, Igneous, Metamorphic
Photosynthesis
Hot to cold
What are the three states of matter?
Solid, Liquid, Gas
The stars appear to move across the sky each night because of the Earth's ___________.
Rotation
Xavier finds a rock near a volcano that is reddish-brown in color. What type of rock is it most likely?
Igneous
What is the first step in a plant's life cycle?
Germination
Energy is...?
The ability to do work
Boiling water is what kind of phase change?
Liquid to Gas
Some constellations can only be seen in winter or summer. This is because of the Earth's _________.
revolution
Samari finds a mineral called obsidian. She notes that it is shiny like glass. What property is she describing?
Luster
Some traits are inherited and some are learned. Eye color is an _____________ trait.
Inherited
Mechanical energy is the total combined ________ and _________ energy.
Kinetic and potential
Matter can undergo physical and chemical changes. What kind of change is melting ice?
Physical
If it is a full moon today, in 2 weeks it will be ______?
New moon
Brooke says that she saw rocks falling during a landslide on the side of a mountain. Is she describing weathering or erosion?
Erosion (Movement)
Some traits are inherited and some are learned. Riding a bike is a __________ trait.
Learned
Faster
Magnetism is a property of matter. What will happen if you put two north poles next to each other?
They will repel (push away)
When the Earth is between the sun and moon, the moon's phase will be ________?
Full moon
The electricty that powers Mia's house mostly comes from coal and petroleum. What is a renewable energy source that could be used instead?
Wind energy, Solar energy, Hydropower, etc.
In a food chain, there are producers and consumers. What are the 3 types of consumers?
Herbivores, Omnivores, and Carnivores
Sophia heats a metal spoon, a plastic spoon, and a wooden spoon. Which will be the best conductor of heat?
Metal Spoon
Matter can undergo physical and chemical changes. What kind of change is burning paper?
Chemical