Science 1
the gas we need to survive
oxygen
This is what an animal who breaks down dead things is called
What is 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
What is precipitation?
Kool aid, tea, and water are examples of this
liquids
the gas that plants need to survive
what is carbon dioxide
What is the force that pulls you toward Earth?
Gravity
Which way do the arrows point in a food chain/web
the direction the energy is going or to the animal that is the predator
What is a natural disaster?
a natural event that causes destruction
tornado, hurricane, flood, earthquake, etc.
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?
How is a shadow made?
An object blocking a light source
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?
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
What are consumers?
What can you look at on an animal to get an idea of what it eats?
its teeth
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
What's the difference between a vertebrate and an invertebrate
vertebrate has a backbone and invertebrate does not
Carnivores eat this
What is meat?
I am full of holes but I still hold water, what am I?
a sponge
it takes 24 hours
What is the Earth's rotation?
What is the hottest planet
Venus
What does a thermometer measure
temperature
this organism eats only plants
What is an herbivore?
Water droplets form on a piece of glass above a boiling pot of water. What process causes this?
Condensation
what are the 3 states of matter?
What is solid, liquid, gas?
Weather vs Climate
Weather- day to day variation
Climate- over a long period of time
What is a property of all matter?
Mass
What's the difference between renewable and nonrenewable
renewable can be made again
nonrenewable cannot be recreated
What part of the cell is considered the brain of it
Nucleus
What is the difference between conductors and insulators
conductor- lets energy flow ex. copper
insulator- stops energy flow ex. plastic
What is the fourth state of matter
plasma
liquid water is turned into water vapor
What is evaporation?
where do producers get energy?
the sun
T or F: All magnets are magnetic
False
It takes 365 days
What is revolution?
What is an inherited trait?
a trait passed down from parents
True or False
rocks, water, and dirt are living things
false
Trail mix is an example of this
What is a mixture?
In magnets, what do the opposite poles do?
attract
What happens if you hold two north poles of magnets together?
They repel
Uses suns energy to make its own food.
What is a producer?
What is the main source of energy that drives the water cycle, food webs, and more
THE SUN
You can use this to separate iron and sand
What is a magnet?
an omnivore eats this
What are plants and meat?