Growth & Inheirtance
Matter
Electricity & Magnetism
Cells
Forces
Classification
100
The stages that living things go through as they grow and change is called ____________.
life cycle
100
anything that takes up space and has mass
matter
100
A material that current CANNOT pass through easily is_
insulator
100
Chloroplast can be found in which kind of cell?
plant
100
Flood water pounding against a canyon wall and wearing it down
weathering
100
Why do scientists organize living things into groups?
easier to study
200
The location on a chromosome that contains the DNA code for a trait.
gene
200
a change that results in the formation of new substances
chemical change
200
Which circuit has more than one path for current to travel?
parallel circuit
200
In a plant cell, the cell membrane is surrounded by the__________________________
cell wall
200
Rain washing away soil from a hillside
erosion
200
The lowest hierarchy level in biological classification is the _________ .
species
300
All the living and nonliving things things that surround and affect an organism
environment
300
traits used to describe a substance
physical property
300
The pathway taken by an electric current is _
circuit
300
This organelle is a gel-like substance that fills the cell
cytoplasm
300
A mudslide flowing down a steep hill
erosion
300
nonvascular plants can grow tall?
false
400
Hair color is
inherited trait
400
if enough heat is taken away from a container of water, what will happen to the water?
it will become a solid
400
An object that attracts certain materials, usually iron or steel is a _
magnet
400
What are the tiny building blocks for all life?
cells
400
Water getting into cracks, freezing, and breaking the rocks or pavement apart
weathering
400
material that carries water and nutrients through the plant
vascular tubes
500
speaking spanish
learned behavior
500
one or more substances are formed
chemical change
500
_____ circuits allow the movement of electrical energy.
closed
500
What is the control center of the cell?
nucleus
500
What is a constructive force?
builds up landforms
500
a plant that has seeds protected by fruit or flower
flowering plant