A) kidneys B) heart C) sweat glands D) lungs
A) trough B) amplitude C) crest D) compression
A) transverse wave B) electromagnetic wave C) longitudinal wave D) node
A) They have the same frequency B) Top C) You can't tell frequency from these diagrams D) Bottom
A) ultraviolet light B) radio waves C) x-rays D) microwaves
A) increases, decreases B) stops, restarts C) starts, stops D) decreases, increases
A) always creates a virtual image B) always creates a real image C) can create a virtual or real image D) always creates an inverted image
A) it absorbs every colour of light except green B) it reflects every colour of light except green C) it reflects blue and yellow D) it is recyclable
A) 0.5 Hz B) 5 Hz C) 12 Hz D) 0.2 Hz
A) 20 B) 2 C) 800 D) 100
A) space B) liquids C) solids D) gases
A) Light that bounces back is reflected B) Light can pass straight through an opaque surface. C) Light travels in a straight line D) Light that bends is refracted
A) are always opaque B) produce curved reflections, like funhouse mirrors C) scatter light rays that hit them D) reflect light waves in a single direction
A) convex B) concave C) diverging D) reflective
A) goes straight through, continuing parallel B) refracts outwards as if originating from the lens' focal point C) reflects straight back to the object D) refracts inwards and through the lens' focal point
A) iris B) lens C) cornea D) sclera
A) skin B) eye C) tongue D) nose E) ear
A) itching B) sweating C) blinking D) goosebumps
A) cochlea B) eardrum C) retina D) pinna
A) auditory nerve B) blind spot C) optic nerve D) motor nerve
A) Peripheral Nervous System B) Central Nervous System C) Upper Nervous System D) all of these
A) axon terminal B) nucleus C) dendrite D) axon
A) regulating emotion B) intelligence C) interpreting senses D) involuntary movements
A) hormones B) axon terminals C) neurotransmitter D) meninges
A) sensory nerves B) motor nerves C) stimuli D) sensory receptors
A) smooth B) long C) skeletal D) cardiac
A) support the body's organs B) protect internal organs C) contract to cause movement D) storage and production of blood cells
A) ligament, vertebra B) ligament, tendon C) tendon, joint D) tendon, ligament |