Easy
what are the 3 states of matter?
Solid, liquid, gas
This is what an animal who breaks down dead things is called
A Decomposer
A doctor says drinking two glasses of milk in the morning gives students more energy. Which is good scientific evidence for or against the doctors claim?
A) A brochure from the doctor stating benefits of milk
B) Data from scientific investigations about drinking milk in the morning
C) A TV advertisement about drinking milk in the morning
D) Statements from five people about drinking milk in the morning
B
Rain, hail, sleet, and snow are all this
Precipitation
What type of landform may be created when a glacier moves down a slope through a valley?
U-shaped valley
The gas that plants need to survive
Carbon dioxide
Name the properties of matter
Conductivity, mass, relative density, volume, magnetism, solubility, physical state
Which direction would I plant my garden if I wanted it to get the morning Sun?
East
What do the arrows in a food web indicate?
Transfer of energy
Why do stars appear to move at night?
Earth's rotation
An energy source that has a continuous supply (solar power, wind power)
Renewable resources
A log burning is an example of what?
Chemical change
Long period of time
Climate
Short period of time
Weather
Matter with tightly packed particles and a definite shape
Solid
Jonathan pulls his chair out to sit down. Is that an example of a balanced or unbalanced force?
The process when leaves on trees use sunlight for energy
Photosynthesis
The silvery Javan gibbon is a monkey that lives in a tropical forest. Which adaptation would help it survive in its ecosystem?
A) Thick fur to stay warm in very cold winters in the tropical forest
B) Long arms with grasping fingers to hang and swing from branches
C) White fur to blend into leafy treetops
D) White fur to blend in during snowy winters
Long arms with grasping fingers
Organisms that eat other organisms
Consumers
A bird has a sharp, curved beak. What does it likely eat?
Meat/small animals
The Earth revolves around this object
Sun
A change that is not reversible, like a nail rusting or fireworks exploding
Chemical change
The purpose of a structure is the same thing as the _____
Function
Carnivores eat this
Other animals- meat
I am full of holes but I still hold water, what am I?
a sponge
It takes 24 hours and causes day and night
Earth's rotation
Can you separate a mixture easily?
No, you would have to boil the mixture to separate sugar or salt, or what has been dissolved
Which type of landform is created when a river deposits large amount of sediment near its mouth?
Delta
This organism eats only plants
Herbivore
Water droplets form on a piece of glass above a boiling pot of water. What process causes this?
Condensation
Jacob is pushing his brother on a swing. Jacob's brother says he wants his feet to go higher. What does Jacob need to do?
Push the swing with more force
What is a behavioral trait of a chimpanzee?
Prodding a tree with a stick to eat termites
What is a property of all matter?
Mass
The Grand Canyon is an example of a canyon created by a river over millions of years. What are the two main forces that created this canyon?
Weathering and erosion
a material that lets energy flow through easily
_______ is the process of solid rock being worn away and moved elsewhere by gravity, water, wind, or ice
Erosion
Is water more or less dense than oil?
more dense
Liquid water is turned into water vapor
Evaporation
Where do producers get energy?
The sun
How many levels of consumers are there and what are they?
3- primary, secondary, teritary
Only objects in space that produce their own light
Stars
Uses Sun's energy to make its own food
A producer
Break down dead material
A decomposer
You can use this to separate iron and sand
A magnet
An omnivore eats this
Plants and meat
It takes 365 days
Revolution- Earth going around the Sun
What is an inherited trait?
a trait passed down from parents or something you are naturally born with
All of these are examples of abiotic organisms: rocks, dead trees, and water
false- dead trees use to be alive, therefore they are biotic organisms
Trail mix is an example of this
A mixture
Explain a solvent and solute
Solute is what is being dissolved
Solvent is what is doing the dissolving