biology
what organ pumps blood around our body?
the heart
ice is which state of matter?
solid
is a rock a living thing?
no
a ____ is a push or a pull
force
which weighs more: a pound of bricks or a pound of feathers?
they weigh the same
give an example of a mammal
human, cat, dog, bear, dolphin
what are the 3 states of matter?
solid, liquid, gas
frogs start their life cycle as this swimming baby
tadpoles
what tool tells you the temperature?
thermometer
is the sun a planet?
no, its a star
carbon dioxide
do oil and water mix?
no
name 2 things a plant needs to survive
water, nutrients, air, sunlight
what is the force that keeps us on the ground?
gravity
what tool helps us see the stars?
telescope
name 3/5 senses
taste, touch, smell, sight, hearing
what liquid can you mix with baking soda to make an explosion?
vinegar
what is the source of energy that lights and heats the earth?
the sun
metal sticks to this kind of material
magnetic
what helps us move our body?
muscles, bones, joints, etc
what do you call an animal that eats only plants?
herbivore
what is the first element on the periodic table?
hydrogen
what do we call a biome that has very little water, plants, or animals, and lots of sand?
a desert
does light travel slower or faster than sound?
faster
what was the first animal in space?
fruit fly