Life Science
What part of a Plant is mainly responsible for making food using sunlight?
Leaves
What state of matter has a definite shape and definite volume
Solid
the Sun
This simple machine is a flat surface that is tilted to help move objects higher
Incline plane (ramp)
An owl eats a mouse, and the mouse eats seeds. The owl is what in this food chain?
Consumer (Secondary Consumer)
This organism makes its own food using sunlight and starts most food chains
What force pulls objects towards the Earth
Gravity
The earths Tilt on the axis
step 1 design
This can never be created nor destroyed
Matter
What is the process that uses sunlight, water and air to make their own food?
Photosynthesis
When heat is added to ice and turns it into water. What is this change?
Physical Change
24 hours
A student wants to lift a heavy bucket of water using less effort. She wraps a rope over a wheel attached above a well. What did she make?
a Pulley system
What does a plant need to live?
Water, Air, sunlight
What is it called when an animal/plants change over time to best fit their enviorment?
an adaptation
What type of mixture forms when one substance dissolves evenly into another?
Solution
What is allowing us to see the moon?
The sun's reflection onto the moon
A group of students are building a bridge out of straws. It collapses during the 1st test. What should they do next?
redesign the bridge then retest
Why do we not see the same stars every day?
the Earths Orbit around the sun
What would happen if all plants died?
This property of water allows some objects to float or sink.
Density
The layer of the Earth that is made of rock where we live
the Crust
What is the process do scientist use when constructing a plan and solution?
The Engineering design process
A student stirs sugar into water until it disappears, but is still present. What did the student make?
a Solution