Matter
Matter is defined as anything that has ________ and __________.
mass and volume
When you turn on the lights in your house electrical energy is converted to
light and heat
Which of the following is not a renewable source of energy?
Nuclear
The basic structural units of living organisms are called _____.
Cells
Which type of cell can change into other kinds of cell
Red blood cells
white blood cells
stem cells
nerve cells
Stem cell
Which state takes the shape but not the volume of its container?
Liquid
Potential
Which of these are heat energy we get from deep in the ground
Geothermal
Identify an organism below that has cells that have a cell wall.
pear plant
Which cell carries oxygen around the body ?
Red blood cells
The process by which steam rise from a pot of boiling water is called
Evaporation
Food contains what type of energy?
Chemical energy
What is renewable energy?
Energy that can be replenish faster than we are able to use it all up
Which organelle is associated with the release of energy in the cell?
Mitochondria
What type of specialized cell carry messages around the body so we can feel hot or cold?
Nerve cells
Which of the following is a chemical change/ permanent change?
Burning paper
name two ways to conserve energy in the home
Turn off and unplug appliances that are not being used
decide what you need before opening the fridge door
Identify which is renewable and which is Nonrenewable
wind , coal, oil. water
solar, nuclear
re: wind, solar, water
NR: coal, oil, nuclear
Which part of the cell is a jelly-like substance that contains the other organelles
a) Cell wall
b)Cytoplasm
c) Nucleus
d) Ribosome
Cytoplasm
There are three types of muscle cells which one is attached to our bones
smooth muscle
skeletal muscle
cardiac muscle
Skeletal muscles
Which factor is responsible for the change of states, for example a solid to liquid.
temperature
What is the source of energy for photosynthesis?
the sun
solar energy
Explain 2 advantages of renewable energy
unlimited
no pollution
free
Which part of the cell take part in Photosynthesis?
a) Nucleus
b) Ribosomes
c) Chloroplast
Chloroplast
Name one usefulness of stem cells?
treat blood disorder disease
use in organ transplant
make biodegradable plastics