What's the MATTER?
What are the three physical states of matter?
Solid, Liquid, and Gas
How do you know when an item is showing work?
The item's position and motion will change.
What are the five types of energy?
Mechanical, Electrical, Light, Thermal, Sound
(M E L T S)
Which landform is created the same way a canyon is? How are these landforms created?
V-shaped valley --> River erosion
What can plants and animals do in their adult stage?
Reproduce/Produce offspring
Which state of matter has a definite volume but not a definite shape?
Liquid
What is a variable?
What forms of energy does an ambulance use to warn people that it is approaching?
Light and Sound
DAILY DOUBLE!
What are the three steps in sedimentary rock formation?
What are the three steps in fossil fuel formation?
W,E,D --> Compaction (pressed down) --> Cementation (stuck/glued together)
Organisms die --> burial under layers of sediments
--> heat pressure turn remains into fuels
What are the four stages of a metamorphic insect life cycle IN ORDER?
Egg Larva Pupa Adult
Which substance is an insulator for electrical energy but a conductor for thermal energy?
Glass
What two things do you have to do to make sure the results of an investigation are reliable and accurate?
1. Multiple trials
2. Only change one component of the investigation
Solar panels turn _____________ energy into __________ energy.
Solar panels turn light energy into electrical energy.
Which type of movement causes seasons on Earth?
Which movement causes the day and night cycle on Earth?
Seasons are caused by Earth revolving around the Sun.
Day and night are caused by Earth's rotation.
Some organisms need structures that help them to repel water. These organisms live in which type of environment?
Desert Tundra Prarie Rainforest
Rainforest
How can you separate a mixture?
How can you separate a solution?
Mixture --> filter, sieve, magnet, tweezers
Solution-->evaporation
Smooth surfaces have ______ friction so an item can travel farther.
Rough surfaces have _____ friction so an item cannot travel as far.
Smooth surfaces have less friction so an item can travel farther.
Rough surfaces have more friction so an item cannot travel as far.
What is the difference between reflection and refraction?
Name one substance that can do BOTH.
Reflection: light rays bounce off of a smooth, shiny surface
Refraction: light rays bend as they move from one medium to another
WATER
What causes the Sun's apparent movement across the sky?
Earth's rotation
What two structures help animals in tundra environments control their body temperatures?
Fur and blubber
Name two differences between Mixtures and Solutions.
Mixtures: easy to separate, keep their physical properties
Solutions: harder to separate, physical properties change
What is friction?
The rubbing that occurs between two surfaces that causes an object to stop moving.
What are absorption and transmission?
Absorption: light rays are stopped
Transmission: light rays can travel through a surface
At 4:00 PM the Sun would be on the East/West and the shadow would be facing East/West.
At 4:00 PM the Sun would be on the West and the shadow would be pointing East.
Retain/Absorb water