What state of matter is a desk?
Anything that takes up space is called
Which of the following is the best example of a new substance forming as a result of an interaction?
hitting a nail with a hammer
popping a balloon
lighting a match and burning paper
Lighting a match and burning a paper.
How does energy from the Sun impact the water cycle?
The sun's energy heats up water and evaporates it into water vapor.
What state of matter has a shape that doesn't change?
Solid
What state of matter is oxygen?
Gas
John added 34 g of cereal with 13 g of marshmallows. What was the total mass?
47 g
Which of the following interactions results in the formation of a new material?
slicing a pizza
baking cookies
cutting tomatoes
baking cookies
Sammy noticed water droplets on his drink glass. What is this an example of?
Condensation. The warm air around the cold glass condenses on the glass into liquid water.
What state of matter has no shape?
Gas
What state of matter is milk?
Liquid
What is called when you put different materials together?
Combining Materials
What is a quantitative property of an apple?
Ex.) 345 g or 3 apples
Torrential rainfall from a hurricane caused massive flooding in Eastern NC along the Neuse River. This flooding was caused by what 2 processes of the water cycle?
Precipitation and runoff
What state of matter has the same amount or volume, but changes shapes?
Liquid
What do the particles look like in a solid?
Close together and moving very slowly
What can cause an object to change its state of matter?
Temperature
What is a qualitative property of an apple?
Ex.) red, shiny, round, anything observed with senses.
Ashley noticed water droplets on her window when she woke up from a cold night to find they were gone later that sunny day. What water cycle component caused this to occur?
Evaporation caused by the sun's radiation.
What takes the shape of the container it is in?
Liquid and/or Gas
What do the particles in a gas look like?
Spread apart and moving super fast
How can a solid go through ALL the states of matter?
Solids can melt into a liquid by applying heat. If you keep adding heat it will change into a gas.
When you take the heat away the gas will change into a liquid (condense). If you put the liquid in a cold place it will freeze back into a solid.
How does water physically change states?
water freezes at 32 degrees F into a solid (ice) and evaporates into gas when it boils at 212 degrees F
Which of the following is an example of how the Sun’s energy changes water on Earth’s surface to cause runoff?
Water vapor condenses and freezes.
Snow and ice melts and flows as liquid water down the mountain.
Snow forms and falls as precipitation.
Snow and ice melts and flows as liquid water down the mountain.