Energy can cause motion. What is an example of energy causing something to move?
Pushing a book of a desk.
What are you measuring with a thermometer if you place it in a pot of boiling water?
Temperature of the water
Kylie says that water is matter because it takes up space. What else is true about matter?
You can measure its mass
Peter places six balls of modeling clay on one side of a balance. He places a plastic cup on the other side and finds that it takes 41 plastic cubes to balance the modeling clay. He then removes the modeling clay, shapes it into a dinosaur, and puts it back on the balance.
41 plastic cubes
Riley is playing in the pool. For what purpose is he using the water?
Recreation
Liu did the following experiment in her science class.
1. Sprinkle some rice on a paper plate.
2. Place the plate on top of a speaker.
3. Turn on the music.
4. Watch the rice dance to the music.
What can Liu conclude based on her observations?
Energy can cause motion.
If you stir a hot liquid with a spoon what will happen to the spoon?
Heat from the hot liquid will warm the spoon until they are both the same temperature.
Janis is investigating the properties of an unknown substance. Which would be one way to determine if the substance contains iron?
It is attracted to Iron.
Ingrid places a toy rocket on one side of a balance. She adds plastic cubes to the other side of the balance and finds that it takes 137 cubes to make the sides even. Ingrid then takes the rocket apart and places the rocket parts back on the balance.
Now how many cubes will Ingrid most likely place on the balance to make the sides even?
137 cubes
People use water for many different purposes. Which is an example of people using water for transportation?
Taking a Ferry/Cruise
What does every machine need to stay in motion?
Energy
A source of heat gives off heat energy. Which heat source transfers heat energy in the form of radiation?
The Sun
All matter has certain properties. Which of the following can be classified as matter?
the number 25
the color orange
the day Monday
a puddle of water
a puddle of water
Joshua has a bag of identical snap-together blocks. He makes a toy building using 15 of the blocks and puts the building on the left side of a balance. He puts a handful of blocks on the right side of the balance without counting them. The left side of the balance rises higher than the right side. Why does this most likely happen?
He has more blocks on the right side of the balance.
Tiko is washing the dishes. He puts the clean, wet dishes on the drying rack. Tiko knows that, over time, the water on the dishes will disappear and the dishes will be dry.
The water evaporates.
Miguel carries an empty bucket to his garden. He fills the bucket with tomatoes. Then he carries the bucket back to his house. When did Miguel use the most energy?
When he carries the bucket back to the house.
Ossi knows that convection is the transfer of heat energy. Which transfer of heat energy is made through convection?
A. A gas burner heats water.
B. The sun warms a person.
C. A hand warms an ice cube.
D. An electric burner heats a pot.
A. A gas burner heats water.
Why is taste a property of matter?
Taste is a physical property that can be described.
Riley makes three balls out of modeling clay. He puts all of the clay balls on a balance and measures the total mass as 56 g. He then pushes the clay into one big ball and measures its mass. What would be a reasonable mass for the entire ball?
56 g
The three states of matter are solid, liquid, and gas. Which is an example of a solid?
Ice Cube
Can Energy change from one form to another?
Yes
Jessie knows that conduction is the transfer of heat energy. Which transfer of heat energy is made through conduction?
hand heats a snowball
radiator warms a home
boiling water heats pasta
sun warms a greenhouse
hand heats a snowball
Lyle performs a science activity in which he wants to describe certain properties of a substance. Which of what should Lyle use to measure the space taken up by the substance?
volume
Caleb has two identical rubber band airplanes. He puts one airplane on one pan of a balance. He takes the other airplane apart and places the parts on the other pan of the balance. What will he most likely observe about the pans of the balance?
The pan with the airplane will be even with the pan with the parts.
The three states of matter are solid, liquid, and gas. Which process changes water vapor into liquid water?
condensation