We use a pan balance to measure this
What is mass?
This is what an animal who breaks down dead things is called
What is a decomposer?
The tool used to filter iron from a mixture
What is a magnet?
Rain, hail, sleet, and snow are all this
What is precipitation?
Kool aid, tea, and sugar water are examples of this
What is a solution?
the gas that plants need to survive
what is carbon dioxide
Kyle is in running club, what form of energy is being used when he runs?
What is Mechanical Energy?
this is the breaking down of rocks
What is weathering?
the 3 ways to make things dissolve quicker
1.stir
2. particle size
3. temperature
Why do stars appear to move at night?
Earth's rotation
an energy source that has a continuous supply (solar power, wind power)
What is Renewable?
Outer planets
This climate is warm, rainy, and humid
Tropical
What type of weather can we expect if the air pressure reading on a barometer is dropping?
Rainy weather
Matter with tightly packed particles and a definite shape
What is a 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
What is Photosynthesis?
3. A habitat is....
a. A plant or animal’s natural home
b. All of the living and nonliving things that exist in one place
c. A living thing’s ecosystem
a. A plant or animal’s natural home
Organisms that eat other organisms
What are consumers?
A bird has a sharp, curved beak. What does it likely eat?
Meat/small animals
the earth revolves around this object
What is the Sun?
A change that is not reversible, like a nail rusting or fireworks exploding
Chemical change
An ecosystem is...
a. A living thing
b. An area of gently rolling hills.
c. All of the living and nonliving things that exist
and interact in one place.
c. All of the living and nonliving things that exist
and interact in one place.
Galaxies are made up of gas, stars, dust, and sometimes planets. Earth belongs to this galaxy.
What is the Milky Way?
the bending of light
What is refraction?
it takes 24 hours
What is the Earth's rotation?
The group of planets that is small, rocky, and dense
Inner planets
A circuit needs to be _______ for electricity to flow
Closed
this organism eats only plants
What is an herbivore?
When a boulder crumbled into pieces after it fell down a hill
Weathering
what are the 3 states of matter?
What is solid, liquid, gas?
This form of energy has vibrations
What is sound energy?
made from decomposing plants and animals
What are Fossil fuels?
What is it called when light bounces
What is Reflection
The process of the water cycle where water vapor is collected in the clouds
What is condensation
Why do we see different constellations at different times of the year?
The Earth's revolution
Is water more or less dense than oil?
more dense
Carnivores eat this
What is meat?
liquid water is turned into water vapor
What is evaporation?
Light being bent
What is refraction?
It takes 365 days
What is revolution?
This is the process is when sediment is moved from one place to another
What is Erosion?
True or False
rocks, water, and dirt are living things
false
Trail mix is an example of this
What is a mixture?
What force causes things to fall down
What is gravity?
Matter that has no definite shape but has definite volume.
What is liquid?
Uses suns energy to make its own food.
What is a producer?
break down dead material
What are decomposers?
When a rock or mineral splits in the middle
Even Break (Cleavage)
an omnivore eats this
What are plants and meat?