Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
37 Cards in this Set
- Front
- Back
|
What is matter?
|
Anything that takes up space and has mass
|
|
|
What is mass?
|
The amount of matter in an object, like a car, dog or pancakes.
|
|
|
Name 2 ways that you can describe matter.
|
Color and shape
|
|
|
What is a solid?
|
An object that 1) takes up space, 2) has its own shape and 3) does not change shape when it moves
|
|
|
What is a liquid?
|
A substance that 1) takes up space, 2) is matter and 3) takes the shape of its container
|
|
|
What is a gas?
|
A substance that 1) takes up space, 2) is matter and 3) can take the shape of its container
(Air is a gas that is all around us. |
|
|
How does matter change?
|
Shape, color, or state -- freeze, melt, boil, burn or rust.
|
|
|
Give two examples of a mixture (Must contain solids and liquids)
|
Chicken soup
Fruit salad |
|
|
What happens when a solid dissolves?
|
It spreads throughout the liquid, like salt mixed with water
|
|
|
Name 3 ways that water can change.
|
Boil, freeze, melt
|
|
|
How can water change from a liquid to a gas?
|
Evaporation
|
|
|
What happens to water when it boils?
|
It changes from a liquid to a gas -- water vapor.
|
|
|
Name 2 things that make things move.
|
Force and gravity
|
|
|
What do you call the force that pulls things towards the ground?
|
Gravity
|
|
|
If you were pulling your sled up a snow hill, would it move because of force or gravity?
|
Force
|
|
|
If you push a toy car quickly, will it have more or less force?
|
More force.
|
|
|
Speed is how quickly or slowly things move. Name 5 ways that things can move?
|
Right, left, up, down, zig-zag
|
|
|
What do magnets attract?
|
Metal
|
|
|
Every magnet has two poles. What are they called?
|
North pole and south pole
|
|
|
Do two south poles attract or repel?
|
Repel
|
|
|
Would a north pole and a south pole attract or repel?
|
Attract
|
|
|
Magnet will attract things made of clay or iron?
|
Iron
|
|
|
How are sounds made?
|
Sounds are made when something vibrates.
|
|
|
Name three sounds in nature that might be loud.
|
Thunderstorm, ocean waves,
water fall |
|
|
Can you think of 7 different things where does heat come from?
|
The sun, fire, rubbing your hands together, lamps, stoves, ovens, toasters
|
|
|
Heat always moves from warm to cool or from cool to warm?
|
Warm to cool
|
|
|
On a sunny day, will dark colors feel warmer or cooler than light colors?
|
Warmer
|
|
|
Can you name 5 things that light comes from?
|
The sun, fire, light bulbs, stars, candles
|
|
|
What is made when something blocks the light?
|
A shadow.
|
|
|
Are shadows larger or smaller when the light is close?
|
Larger
|
|
|
Are shadows long or short when the sun is rising or setting?
|
Long
|
|
|
What is fuel?
|
Anything that is burned to make energy, gas and oil are types of fuel.
|
|
|
What type of energy do street lights use to make the lights turn on?
|
Electricity
|
|
|
What changes energy to electricity? Hint: you use these in a remote controller
|
Batteries
|
|
|
Where do you get the energy to move, change and grow?
|
Food and drinks
|
|
|
What might you see if you shine a flashlight on a toy robot?
|
A shadow
|
|
|
How does a trees shadow change throughout the day?
|
It starts out long and gets shorter as the sun gets higher in the sky. then, as the sun sets in the afternoon, the shadow gets longer again.
|
